硅橡胶材质,聚碳酸酯镜片，可提供呼吸及眼部、面部防护。视野宽，重量轻，佩戴舒适   

6800 Full Mask
· Lightweight design with silicone face seal enhances comfort and improves durability,Wide field of vision helps wearers feel safe,Available in six different modes;can be used with both negative-and positive-pressure systems