The AIRBox 2 is designed to provide filtered air to all ‘forced air type’ Helmets. The AIR BLOWER supplies an adequate amount of air to reduce heat stress, provide breathing comfort and minimize fogging of the Visor. The main features and specifications for the unit are listed below.

The AIRbox2 device (Helmet air supply) is compatible with many forced-air racing helmets, such as the Bell series helmets.  See this link to the Bell BR1 Helmet. 

Also, the DJ Safety helmets come in different configuration, top mount or side.

Simpson makes side and top air intake helmets that are compatible with the AIRbox2.

The Impact air inlet is also compatible with the AIRbox2 as shown in the Supersport Air Helmet.