Insta-Mold® Process custom molded earplugs are the perfect safety solution to your company’s noise protection needs. Since 1970, Insta-Mold Products, Inc. has researched, formulated, and manufactured specialty silicones for the hearing health industry. Insta-Mold silicones are used by E.N.T doctors, audiologists, and hearing health professionals worldwide. Insta-Mold instant silicones cure to a silicone rubber with outstanding strength, durability, and water repellency with an average lifetime of 3-4 years. Insta-Mold earplugs are hypo-allergenic and non-toxic, they never become hard with use and can even withstand boiling or freezing conditions. Insta-Mold’s complete system is a published and accepted procedure in the Archives of Otolaryngology and is accepted to be a safe and proven procedure by hearing health professionals worldwide.