NoIR DI4 Filter for Low Level Laser Therapy (625-850nm, 633nm, 662-835nm) Polarized Sunglasses The International Safety Equipment Association's

The International Safety Equipment Association's (ISEA) revised American National Standard for Emergency Eyewash and Shower Equipment (ANSI/ISEA Z358

Can be washed and reused

(1) Snap-on elastic retention strap

NRR 27 gives protection in most noisy environments

has expanded to include reading magnifier lenses

NoIR DI4 Filter for Low Level Laser Therapy (625-850nm, 633nm, 662-835nm) Polarized Sunglasses The International Safety Equipment Association'sNoIR 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