Helmet Adjustable Strap Retention System Head Locking Buckle For Cycling Skiing Skating Equestrian Safe

Description: Brand new and high quality. Made of high quality material, durable and functional. Easily adjust the head circumference to ensure the stability of the helmet. Installation method:Turn the knob to the maximum head circumference, fix the adjuster on the helmet with adhesive tape, check whether the position of the nail and the hole are consistent,record the position of the hole, and then consider the installation method, cut off the excess parts, and then punch hole, embedded in the hidden button, and finally installed. Great for cycling, skiing, skating, equestrian, mountaineering helmets. Specification: Material:Plastic Color:Black (As Pictures Show) Size: Jack spacing:Approx. 21mm (As Pictures Show) Package includes: 1x Helmet Adjuster Note: 1. The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.