• Professional purge valve center mount snorkel allows you to in the water when you focus on breathing and underwater stroke
• Food grade silicone mouthpiece, colorless and odorless, safety and health
• One-way purge help to drain the water entirely during exhale and with minimal water resistance
• Equipped with wide adjustable strap buckle with notches on tube for consistent and comfortable fitting
• Provides you smooth and enough oxygen without affect arm rotation

1 Piece Snorkel with Head Strap