The ASP Defender Series is precision machined from high strength aerospace aluminum. They are lightweight, low profile, easily carried and devastatingly effective. Bright dip industrial anodizing is accented by an injection molded Delrin safety. The solid brass keyring swivel retains two heat treated, black chrome plated split rings. Both the dispersion tip and retention cap are o-ring sealed. The safety is positive and secure. Release requires two distinct movements. Straight line activation places a cone-shaped spray on target, even in the dark. Heat (OC) provides two million Scoville Heat Units of Oleoresin Capsicum protection. Test (Inert) Inserts allow safe training.