Skydiving Open Face Helmet Cloud-9

Open face parachutist helmet.Made of fiberglass. The inner lining is made of Outlast material. This material reacts to temperature changes by maintaining the optimal temperature inside the helmet. Two internal sockets for audible altimeters are designed in such a way that the buzzer is well audible, does not press, is quickly installed and removed, and is protected from external shocks. Color: black, navy blue, blue, red, white. Sizes: S (54 cm : 21 1/4 inches),  M (55 cm : 21 1/2 inches), L (56-57 cm : 22-22 1/2 inches), XL (58 cm : 22 3/4 inches), XXL (59-60 cm : 23 1/4-23 1/2 inches), XXXL (61 cm / 24 inches). How to measure head circumference?Wrap the measuring tape 1.5-2.5 cm / 1/2-1 inches above your eyebrows, slightly above your ears, and at the point on the back of your head that gives you your greatest circumference. Measure your head several times to avoid errors and find the maximum circumference.