Military Grade Combat Light Shield Device Tubular shield that fully surrounds a 6a ^2 light stick (sold separately) and has a rotating window to adjust the amount of light emitted for tactical purposes Fits 6a ^2 ChemLight and SnapLight lightsticks Made of dark green plastic for water and corrosion resistance Plastic clip for temporary attachment to clothing or equipment Measures 6-3/4a ^2 x 1a ^2 (L x W)