ABO NOCE Basic Opticianry

Category - Ophthalmic Products

Which frame materials are hypoallergenic? Choose all that apply.
  1. Aluminum
  2. Monel
  3. Beta Titanium
  4. None of the above
Explanation
Answers: A and C - Both beta titanium and aluminum frames are hypoallergenic.

These are the best choices for people with metal allergies. Monel is the most popular made frame material but it is not hypoallergenic because it can be made with any combination of metals.
Was this helpful? Upvote!
Login to contribute your own answer or details