Target acquisition confirmation UV marking dye 5-year shelf life The Sabre Red 1.33% MC 1.0 oz (MK-20) Stream deploys 10 full one second bursts at a range of 10 ft. The SABRE MK-20 is the quickest and easiest to draw duty belt aerosol technology. The sturdy metal duty belt clip eliminates the unnecessary expense of a holster. The metal clip can be changed to fit either side allowing for left or right handed operation. Featuring a 5-year shelf life, target acquisition confirmation, UV marking dye, is non-flammable/EID compatible, and ISO 9001:2008 certified.The MK-20 housing is also refillable.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }