FDBRO Sport Masks for Fitness Running Training, High Altitude Face Mask for Resistance,Cardio,Endurance Improving with Carry Box

Description

🫁 Elevate your breath, dominate your workout — don’t just train, transform!

FDBRO Sport Mask is a high-altitude training mask designed to improve lung capacity and endurance with 6 adjustable resistance levels. Made from food-grade silicone and durable Lycra, it offers a safe, comfortable, and snug fit certified by SGS and RoHS. Perfect for cardio, running, cycling, and altitude training, it comes in three sizes and includes a carry box for convenience.