Rugged Radios MAC Air 2-Person Helmet Air Pumper Kit Designed to enhance your desert races and dune adventures, the MAC Air 2-Person Helmet Air Pumper Kit ensures you breathe clean and stay cool under dusty conditions. Its injection molded ABS housing and high static pressure fan work together to deliver maximum airflow directly to your helmet, combating dust and reducing fatigue. The dual stage filtration system effectively traps particles, prolonging filter life and maintaining optimal performance, with the convenience of washable filters for simple maintenance. Easy to install with MAC Air half clamp bar mounts for various tubing sizes, it also features a Rocker Switch Variable Speed Controller, allowing for seamless airflow adjustments to keep you comfortable throughout your ride. Features: Rocker Switch Variable Speed Controller (Vsc) included! (2) Super lightweight, expandable pumper hoses with threaded cuffs to also fit the MagLock Helmet Air Kit. Washable dry media air pre-filter Washable foam intermediate filter Particulate pre-filter wrap High duty cycle life motor Waterproof power connector 12' power cord Includes Universal Bar Mount