Our Performance Masks stimulates your training by making your body work harder to breathe. It uses a dual valve system to reduce airflow to the lunges forcing you taking "deeper and deeper Breaths" while you are training. In turn, this begins to stretch your overall lung capacity improve overall endurance.
ROCKBROS active carbon filters remove 99.9% of dust, chemicals, fumes that circulate the air allowing for an improved workout experience.
Improves your cardiovascular endurance.
Designed to fit the person face smoothly with an aluminum sheet to prevent slipping
Contains Dual valve to expel moisture and easily breathe.
Suitable for training activities like boxing, cycling, snowboarding, skiing climbing etc.