Olight M21 Warrior SST-50 LED 500 Lumen Flashlight Tactical or pre-set your maximum heart

or pre-set your maximum heart rate and use the alarm to warn if you are over-exerting yourself

magnesium) than the leading sports drink

Size Stowed : L 4

Front daisies with bungee tie offs

Olight M21 Warrior SST-50 LED 500 Lumen Flashlight Tactical or pre-set your maximum heartThe M21 Warrior is an update to the best selling M20. The M21 incorporates the new Luminus SST 50 LED, bumping the max lumens up to 500, giving you a super bright, compact light. Specifications: World class super bright Luminus SST 50 LED. Max 500 lumens Tactical momentary on forward switch, protruding switch for easy momentary or click to lock on Three digitally controlled constant brightness levels and strobe. 20 lm (30hrs) 80 lm (8hrs) 500 lm (1.