Required parts for proper functionality: Thick Nose Piece and T-Flex Foam Insert

Strap passes NFPA 1971/1981 Heat test Strap contains fiber content 67% 20/2 Black Nomex Type 455/ 33% Elastic Tension at 70% Elongation = 7.3 pounds Meets flame test for fire retardent total burn 3.59 seconds and total Char 1.19″ Made In USA

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Fill out form and send it back to bill@eyelabrx.com OR take a picture of it then text it to 970-430-2006


Or you can just add to the cart without a Prescription.

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Eye Lab RX