Feature: Film is anti-skid and anti-shock The pedestal bracket is formed in one, easy to install and durable. Fastening design, easy to dismantle and rotate. Applicable to all kinds of motion cameras. Specification: Material: PC/silicone/nylon Product size: 100*100*90mm/3.93*3.93*3.54'' 1. This motorcycle helmet bracket is made of load-bearing polyester webbing and a buckle made of Saigang material, making it easy to disassemble and assemble. 2. It can help the knight fix the Action camera or tachograph firmly on the helmet. 3. Help you record every exciting moment while cycling off-road. Note: It is recommended that the weight of the equipment carried should not exceed 500G Packages: 1 X Motorcycle Helmet Chin Mount Holder