Doc’s Proplugs is the only earplug that protects the ears from surfer’s ear by keeping a warm pocket of air in the canal and keeping cold water out without impeding hearing and balance. Anyone with severe narrowing of the ear canal can avoid frequent water blockage by wearing Proplugs, the earplug for sports professionals. Severe exostosis can be prevented from progressing by wearing proplugs and reinforcing consistent warmth by wearing hoods, hats and hair-bands especially when sleeping at night. Once severe exostosis develops and requires drilling,