Radians' Dagger safety glass eyewear comes in three polycarbonate lens options: Clear Anti-Fog, Smoke Anti-Fog, and Indoor/Outdoor Anti-Fog. The product features snap-in temples that allow interchanging from ratcheting and telescoping temples to a head strap. It is manufactured with a closed-cell foam padding that forms a seal to provide eye protection in indirectly dirty environments, such as sanding.