NoIR DI4 Filter for Low Level Laser Therapy (625-850nm, 633nm, 662-835nm) Frame:Frame #53 Blow-fill-seal bottles are tamper resistant

Blow-fill-seal bottles are tamper resistant

The most obvious change from the regular M Frame is the thicker

Large ratchet handle is easy to adjust

1-2010 and MIL-PRF-31013 certified

Compliance: Complies with ANSI Z87

NoIR DI4 Filter for Low Level Laser Therapy (625-850nm, 633nm, 662-835nm) Frame:Frame #53 Blow-fill-seal bottles are tamper resistantNoIR Laser Safety Glasses are the product of engineering innovation and tight manufacturing tolerances, providing an optimal balance between protection and visibility. Available in universal styles, with one to fit nearly every face, whether over prescription glasses or not. Polycarbonate laser glasses are lightweight, economical, and offer excellent protection from lasers. NoIR's polycarbonate lenses are extremely durable and scratch resistant. OD