ST-100X Light Amber Full Face Respirator. LIGHT AMBER LENS – Amber Tinted face shield is ideal for use in overcast or in low light settings. The light amber impact resistant lens is certified with anti-fog technology. PROFESSIONAL HEAVY DUTY FILTRATION SYSTEM – Dual Activated Charcoal filters, full face impact resistant lens. USA DISTRIBUTED & FULL satisfaction – full-face mask. We have a 100% SATISFACTION GUARANTEE! Be confident in your investment! Visit our website to register or file claims. MULTI PURPOSE PROTECTION – The perfect mask for working with chemicals and other toxic substances. Including chemical laboratory, inspection equipment, and environmental technology. ENSURE TO REMOVE PROTECTIVE FACE MASK FILM FOR BEST VISIBILITY / CANNOT BE WORN WITH GLASSES.