3M Foldable Respirator Protection: Provides effective protection from lung damaging fine dusts. Features: Unique three panel design providing optimal soft and secure feel on face, excellent compatibility with eyewear, well balanced pressure of head straps, soft nose foam and adjustable nose clip. The valved version has a one-way exhalation valve which provides added comfort and heat reduction for hot and humid work environments Applications: Hand and machine sanding and grinding operations. Valved versions especially in hot or humid conditions. Approvals: Meets EN149:2001. CE Marked Packed in boxes of 10