Features: - Double Tank Breathing - The compact appearance and low-key design make the wearer's vision wider. The expiratory valve has a wide opening range and exhales smoothly. Reduce internal heat and moisture accumulation, and the air is fresher. - Enhanced Comfort - Cool Flow Valve Helps Provide Cool, Dry Comfort Directs Exhaled Breath Downward: Unique Center Adapter Directs Exhaled Breath and Moisture Downward. The full face design provides extra protection for your eyes and has a wide field of vision.Avoid the influence of temperature and humidity in the environment on the Respirator，no fog on the mirror. - Easy To Use - .
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