RAM Tough-Ball with 1/4"-20 X .25" Threaded Stud Category_Shift Sensor Kits Please refer to the helmet

Please refer to the helmet manual for instructions on fitting and cleaning

micrometric retention system

Length: 210mm

so you get an amazing helmet with unbelievable value for money

Elastic closure system features newly designed

RAM Tough-Ball with 1/4"-20 X .25" Threaded Stud Category_Shift Sensor Kits Please refer to the helmetThe RAP B 379U 252025 consists of a 1" diameter rubber ball connected to a 1 4" 20 x . 25" male threaded post. The male thread matches most standard camera and camcorder female threads found on the bottom of these devices. Features: RAM Tough Ball features a 1 4" 20 x . 25" male threaded post for connection to a variety of devices Included B size 1" RAM rubber balls allows for connection to any B size RAM double socket arm; ball and socket technology