Single layer of medical grade hepa filter material will clean air particles
down to 4 microns. 10 microns = one human hair.

Coolshirt recommends to change the filter after every race weekend.

Instructions:

1. Place screen with prongs facing up over blue fan that is inside of the motor
housing.

2. Center one single layer of filter material over screen

3. Slide the 3” clear hose BLUE connector over screen and motor inlet
housing and secure with clamp or tie wrap.
DO NOT OVER TIGHTEN CLAMP.

Sizes:

Filter and Screen set: 3″ or 4″