No fear sub x snorkel using the no fear sub x snorkel will change the way you experience your time in the water the dry valve tip closes when submerged to prevent water intake and improve the user friendly comfort feel complete with a strap retainer and comfort ergonomic mouthpiece to ensure exceptional comfort and easy fitting no fear sub x snorkel no fear branding durable lightweight easy fitting comfort feel dry valve tip strap retainer pre angled mouth piece