is designed for use by the technician crew who must operate also on the ground. The particular form allows you to remove one of the earcups to allow contact with the ground crew or any patients during rescue operations, while maintaining a side impacts permanent protection features required for flight helmets.
S/M: (from 52 a 58 cm) (20.1⁄2-23 in) adjustable
weight: (without comms) 700g (1.54 lb)
(es: with standard comms) 1050g (2.31 lb)
L/XL: (from 59 to 64 cm) (23.1⁄4-251⁄4) adjustable
weight: (without comms) 890g (1.96 lb)