Features:

①Adjustable Head Harness Combination
Supports both standard and draped wearing methods

②Downward exhalation valve design for easy fit testing, with the valve membrane resistant to contamination

③Dual-Filter Cartridge Liquid Silicone Half Mask
Comfortable, hypoallergenic, and resistant to pressure marks

④Streamlined design for a larger internal breathing area

⑤Dual-Cartridge Design
Compatible with a wide range of filter elements, certified to both Chinese and European standards

Dimensions/Specifications:
1 piece/bag, 20 pieces/carton

Mask Sizes:
Small (S), Medium (M), Large (L)

Standards/Certifications:
GB 2890-2022, GB 2626-2019, EN 140:1998