Eyewear scope
Confirm what protective eyewear is needed, who must wear it, and how eyewear is stored and maintained.
Class 4 laser eyewear must match the device wavelengths and the protection specified for that system. Before purchasing a therapy laser, have the facility laser-safety lead review compatible eyewear, the number of users, fit, inspection, and storage with the equipment quote. Chattanooga Rehab is a rehabilitation equipment manufacturer serving professional clinics with LightForce laser and Intelect shockwave systems.

Confirm what protective eyewear is needed, who must wear it, and how eyewear is stored and maintained.
Review signage, room access, staff positioning, patient positioning, and policy expectations.
Define who can operate the equipment, how training is documented, and how new staff are onboarded.
Begin with the actual laser model, its current US operating instructions, and the eyewear specifications supplied for it. The safety review needs more than the statement that glasses are for a Class 4 laser. Record the wavelengths that require protection and the protection identified in the manufacturer documentation. Have the facility laser-safety lead resolve any mismatch before the equipment is accepted. [1]
Vanderbilt laser-safety guidance describes a formal safety program and eyewear selection as part of a broader hazard review. Use it as an example of the responsibilities a facility needs to address, rather than a replacement for the instructions of the therapy laser you are buying. Ask the representative to supply the compatible eyewear documentation with the quote so the review is based on the proposed system. [2]
Map who will be present during device operation: the operator, patient, and any other permitted person in the controlled area. Then compare that workflow with the quoted eyewear quantity. A package that includes glasses does not, by itself, tell procurement whether the quantity covers the planned staffing or room arrangement. Identify the intended user of each pair and document any additional requirement before ordering.
Include fit in the demonstration. Staff who use prescription glasses may need a different fit from staff who do not. Ask to inspect the proposed eyewear rather than substituting a frame that appears similar. Record how staff will find the correct glasses, who checks their condition, and where compatible replacements are ordered. This turns eyewear from an unnamed accessory into a specific part of the clinic acceptance checklist.
Match protection to the actual device documentation. Evaluate fit and quantity during the demonstration.

Request an itemized eyewear list with the compatible part number, quantity, intended user, and current replacement price. Identify what is included with the system and what is separately purchased. If the practice operates several treatment rooms, the purchasing team should account for the number of devices and the actual access plan rather than assume every room requires an identical eyewear inventory.
Replacement planning should follow documented inspection and care criteria. This page does not establish a yearly replacement rule or a universal optical-density number. Ask how damage, missing markings, poor fit, or uncertain compatibility should be handled under the facility policy. Keep replacement pricing and ordering contacts with the device records so staff can address an issue without searching through an old sales email.
Have the clinical and safety leads review the eyewear list, room procedure, operator training, and storage plan together. Purchasing can then confirm that the delivered parts match the accepted quote. If the eyewear documentation or compatible part identification is missing, record it as an unresolved acceptance item. Do not treat attendance at a demonstration as a substitute for documented operator instruction. [1]
Bring the eyewear questions to the laser demonstration alongside room access and staff workflow. Ask to see the protection markings and the documented inspection procedure. The final decision should identify who owns the safety review and how new staff obtain instruction. That record is more useful than a generic assurance that a device bundle contains everything a clinic needs.
| Review area | Information to confirm |
|---|---|
| Device match | Exact model, current instructions, compatible eyewear identification |
| Staff and patient fit | Intended users, prescription-glasses fit, quantity |
| Condition review | Documented inspection, storage, damaged-pair reporting |
| Purchase scope | Included pairs, extra pairs, replacement contact and price |
Request compatible part identification, protection markings, intended users, quantities, and current care instructions for the proposed laser.
Have the facility laser-safety lead and clinical lead review device documentation, fit, quantity, and room access before purchasing approval.
Obtain compatible part numbers, current prices, ordering contacts, and documented inspection criteria. Do not assume a universal annual replacement rule.
Review Class 4 laser room requirements alongside the eyewear list so the room and purchasing decisions use the same planned workflow.
Questions for clinics evaluating equipment fit, training, support, service, safety, and purchase timing.
Match eyewear to the exact device wavelengths and the protection specified in its current instructions for use. Ask the supplier to identify compatible eyewear in writing. A Class 4 label alone does not identify a suitable pair, and eyewear intended for a different laser is not a substitute.
Ask the representative to list each included pair and its intended user. Compare that list with your safety assessment, staffing pattern, patient needs, and anyone else who may be in the controlled area. Budget for additional compatible pairs when the included quantity does not cover the workflow.
Do not assume compatibility because the frames look similar or the glasses came from another therapy device. Have the laser safety lead compare the markings and wavelength protection with the new device instructions. Replace glasses when compatibility cannot be established from the documentation.
Ask to see the protection markings, fit, storage method, and inspection procedure. Include staff who wear prescription glasses so they can evaluate fit. Request the eyewear documentation with the quote rather than relying on a verbal assurance during the demonstration.
Request the current replacement part number and price for compatible eyewear. Include a reserve for damaged or missing pairs and additional staff. Use the manufacturer inspection and care instructions to plan replacement; a universal annual replacement schedule is not established here.
Assign the review to the facility laser safety lead and the clinical lead. They should check protection, fit, quantities, storage, and the written safety procedure before the purchasing team accepts the equipment package. Purchasing approval should include the approved eyewear list.
Ask the representative to itemize the laser equipment configuration and the parts or services needed for this project. Record included quantities, optional purchases, training, delivery assumptions, and written support terms. Have the purchasing and clinical leads compare that scope with the specific requirements above before approval.
Request current instructions for the exact model, accessory compatibility information, the accepted quote, and the applicable warranty or contract terms. Record the document version and market. Use these records to resolve unanswered questions rather than relying on an older brochure or a general sales statement.
Have the clinical lead approve device fit and operation, the administrator approve staffing and room readiness, and the purchasing lead approve the written cost and contract scope. Include a safety or facility reviewer where needed. Keep each approval tied to the proposed configuration.
Separate the equipment purchase from accessories, staff time, training, shipping, inspection, maintenance, and service. Request current prices for applicable items and identify unknown costs. Review these assumptions with the financial lead without turning an estimate into a guaranteed annual expense or return.
Use the current operating instructions to review setup, device controls, accessory identification, care, and issue reporting. Record completed instruction and questions requiring follow-up. The clinical lead should decide when operators are ready under the facility policy rather than assuming attendance at a sales demo is sufficient.
Use the demo link on this page and provide the clinic type, room plan, operators, purchase timeline, and this topic's unresolved questions. Ask for a demonstration of the proposed laser equipment configuration and written follow-up on quote scope, training, and service.
1. Chattanooga. Class IV laser therapy devices: indications, safety, training, and equipment selection. Laser device indications, operating context, and training questions.
2. Vanderbilt University Medical Center. Laser Safety Program Guide. Institutional guidance on hazard review, laser-safety responsibilities, eyewear selection, and operator training. It does not replace current device instructions or establish a universal clinic installation specification.
Individual results may vary. Neither DJO Global, Inc. nor any of its subsidiaries dispense medical advice. The contents of this website do not constitute medical, legal, or any other type of professional advice. Information related to various health, medical, and fitness conditions and their treatment is not meant to be a substitute for the advice provided by a physician or other medical professional.
Review the current US instructions for the exact equipment configuration before approving clinical use, accessories, room controls, or staff training. Manufacturer documentation supports product facts; clinical research addresses its stated study population and methods. A study does not extend a device indication. [1]