Allstar Performance Shockproof Dry Type 0-1500 PSI NOS Pressure Gauge - 1-1/2" 711011 The Top Air system fits

The Top Air system fits over the forward two holes and extends down the front of the helmet and just under the top of the visor

Black / White Stripes

Paper Element

Each filter body is 100-percent washable and reusable

Allstar Performance Shockproof Dry Type 0-1500 PSI NOS Pressure Gauge - 1-1/2" 711011 The Top Air system fits1 1 2" diameter gauges are constructed using reliable brass internal parts and have a 1 8"NPT male fitting on the backside of the gauge. Dry gauges feature a chrome plated steel housing, while glycerin filled gauges feature a stainless steel housing helping to dampen the effect of pulsation and pressure spikes of the gauge needle. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty