SOL Slim Rescue Howler Whistle - 2 Pack Type_Non-Blowback Simply insert the included allen

Simply insert the included allen key into the small screw located on the top of the revolver to adjust backspin

Length:111mm

also called MK II

the Eisenhower Multi-Pocket

making them unsuitable for use in the sport of airsoft

SOL Slim Rescue Howler Whistle - 2 Pack Type_Non-Blowback Simply insert the included allenSound the alarm for rescuers to come and find you while lost or stranded with the Slim Rescue Howler Whistle. The signaling whistle has a 100 decibel sound that is audible from over 1 mile away. The pealess design works in all weather conditions and features durable ABS plastic that is unbreakable and still lightweight. Features: 100 Decibel Sound Whistle can be heard up to 1 mile away. Pealess Design Can work in freezing conditions without jamming.