The U.S. Army Corps of Engineers is organized geographically into eight permanent divisions, one provisional division, one provisional district, and one research command reporting directly to the HQ. Within each division, there are several districts.
Laser Safety Glasses - Holmium Laser. 1  On this page you will find our range of Holmium laser safety glasses , Ruby laser safety glasses, Dye and Erbium Laser Safety Glasses. 2  Important: Australian laser safety standards AS/NZS 2211.3:2002 require L-Ratings to be clearly marked on the laser glasses.
Strong, Easily Changed Sights For Autos. Dovetail mounted, roll-pinned sights (except Kimber) resist shoot-off. Easily changed for different loads or conditions. Bright Tritium dot draws your eye in low light. TARGET RING - Includes white ring surrounding tritium dot. TRITIUM - Bright, Tritium dot only for shooters who find the white ring distracting.