Lightweight, contemporary design for both work environments and recreational activities. Versatile cross-over eyewear design, allowing you to move from safety glasses to safety goggles as needed. Anti-Fog lenses Comfortable removable padded fire retardant foam insert provides a snug fit for added dust and debris protection. Includes interchangeable arms and elastic head strap which are easy to snap on and off. Head strap is adjustable to provide a secure fit. Scratch-resistant polycarbonate lens. Complies with ANSI.