Aduro Sport High-Altitude Resistance Training Mask

• Designed to help achieve the effects of the high-altitude workout
• Aims to help decrease and maximize the workout time
• Features 4-level resistance valve system
• Increases and conditions lung capacity by creating pulmonary resistance
• Ultra-lightweight and anatomically designed
• Built-in non-slip training strap for a better fit
• May help strengthen the diaphragm and train breathing muscles
• Improves overall sport performance
• One size fits most
• Condition: new
• Dimensions: 7” x 5” x 4”

• 1-year warranty from Aduro

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