FOAM AIR FILTERS: NO TOIL manufactures the World's best 2-stage foam air
filters. Using only the best flame-laminated dual-layer foam bonded with
the highest quality glue they hand make each foam filter to stand up to the
roughest and toughest of any style of riding or terrain. These filters,
used with No-Toil foam filter oil, provide the best air filtration system
in the world! (Remember: NO TOIL oil washes clean in water and is 100%
biodegradable; dirty water can be thrown down the sink. You do not need to
use harmful petrol or kerosene to clean your filter. No Toil oil is 100%
waterproof - until water is mixed with No Toil cleaning crystals).