Premium performance is improved by using ESS Tear-Off lenses protectors on your ESS Profile NVG Goggles. ESS Tear-Offs are thin, optically clear films that are stacked on the outside of the goggle lens. Tear-Offs are removed one at a time to instantly res,Specifications: Tubes of 6 Tear-Offs Model ET-NVG- 6PK Made in USA