Check the listing for details. Authentic Sealed VENT Filtration Training Mask. Condition: New. Listed at 40.00 USD. Vent is the ultimate performance breathing trainer designed to enhance your workouts and everyday activities. With its adjustable resistance levels and built-in filtration, this mask allows you to train effectively while defeating airborne particulates, making it ideal for use during high pollen or allergy periods. Made in the USA, the Vent mask offers a perfect seal for optimal functional breathing and features CryoCooling activated technology for a refreshing and comfortable experience. Its lightweight, breathable mesh fiber and versatile design make it suitable for stationary breathing exercises, as well as walking, running, and jogging. Whether you're hitting the gym or staying active at home, the Training Mask "Vent" is your go-to companion for improved endurance and respiratory strength.