I4 GSR STRAP BLACK UL-I BACKS Quick-change function for easy and

Quick-change function for easy and tool-free replacement of lenses

Long-lasting and durable - Get more out of your lubricant by using a grease that lasts longer and delivers the best possible performance

The lightweight airprene body provides a comfortable fit with ample circulation and ventilation

DSR Chassis Transfer Board x1

I4 GSR STRAP BLACK UL-I BACKS Quick-change function for easy andThe GSR Pro Strap is a quantum leap in design and safety. The GSR lock gives you precise control for a secure, comfortable fit. The extra large headpad sits at the back of your head and distributes the energy over a larger area, ensuring zero slipping and maximum comfort. Simply turn the knob and adjust the i4 to the perfect fit. The GSR is a revolutionary step in mask strap technology and promises the ultimate in comfort and performance. only fits