The resulting barrel chest is a similar presentation in the upper torso to the appearance of the finger joints as someone ages with this condition. The ribs become fixed in their most expanded position, giving the appearance of a barrel chest, and this can also cause respiratory limitations during exercise.
In the overhand hold, the tactical ring aids in retention and keeps the light properly positioned for use. Alternatively the light can be quickly flipped into a back-hand hold allowing a two-handed grip on the weapon.
1 It is waterproof. 2  It output of 1,200 lumens surpasses the brightness of all other available tactical flashlights by a whopping 20%. 3  Has multiple modes of visibility i.e. strobe, SOS, low, medium and high.  Comes with a long lasting lighting capacity of up to 100,000 lamp hours.