Mar 03 Hot Head WHERE TO BUYFind a convenient online or local authorized retailer near you.or Category: Accessories. Hot Head 30% of body heat lost during swimming is lost through the head. A thermal layer for hypothermia protection, plus an adjustable chin strap for comfort makes this cap ideal for distance and triathlon training. RELATED PRODUCTS DeFogger B200 REPAIR KIT Replacement Foam for Standard Goggle Strap Replacement for B300 Goggle