Slim-Jim Machine Insertable Open Side Booklet Envelopes, 6' x 10-1/2', 24#

Lightweight and highly enveloping for exceptional field of vision.Grilamide frame, flexible ultra material, cylindrical polycarbonate lens with full coating for optimum protection. Equipped with a ventilation system at the top of the lens to increase air flow. The screen also features a hydrophobic treatment to reduce smearing.Nosepiece and temples... moreare anti-slip for a perfect fit.Available in photochromic version, filtration level from category 0 to 3. PRODUCT HIGHLIGHTS:- Cylindrical lens ultra coverage.- High-quality lens with 2 vents to promote airflow and prevent fogging.- Weight: 30 g.- Non-slip nosepiece: support and comfort.- Non-slip temple tips. FEATURES:Frame:- Lightweight ultra frame in GRILAMID. Lens:- Unbreakable polycarbonate CYLINDRICAL lens for extra protection and even greater wrapping, with 100% UV protection.- Hydrophobic lens treatment reduces water marks on the lens.- Category 3 multi-layer lens: ideal for use in bright conditions.- The multi-layer lens shade avail...