This is the Tilos Soft Hypoallergenic Silicone Snorkel Keeper for Snorkeling and Scuba Diving

Features:

• Soft hypoallergenic silicone alternative to the traditional hard plastic snorkel keeper that presses against your head
• Tension reduction at the mask strap keeps the snorkel at the most natural and comfortable position during use

Replace those uncomfortable plastic keepers with Tilos' new soft silicone keeper!