面罩采用柔软轻质的材料制成,使其在长时间工作时更加舒适
The face piece is made of soft and lightweight elasotmer material, making it comfortable during long periods of work
可调节的头带有助于实现稳定和牢固的贴合
The adjusable head band helps to achieve a stable and secure fit
双过滤器设计提供更低的呼吸阻力,更好的重量分布和更平衡的配合
The twin fliter design provides lower breathing resistance, better weight distribution and a more balanced fit
保护人们不要吸入有害的灰尘,烟雾,蒸气或气体
Protect people from inhaling harmful dusts, fumes, vapors or gases