3M 4251 Half-Face Vapour Mask Respirator28day life span from opening.

Features

3M 4251 FFA1P2D Re-Usable 4000 Series Half Mask Respirators.

This mask gives FFA1P2D protection against fine dusts, oil, water based mists and organic vapours.
Bonded carbon allows the gas/vapour filter to be moulded around the face to improve vision and balance.
Textured face seal to provide a more comfortable fit. Parabolic exhalation valve gives easier breathing and reduces heat build up.
Approved to EN 405: 2002 FFA1P2D.
Assigned protection factor for Gases & Vapours: 10 or 1000ppm which ever is the lower. Assigned protection factor for Particulates: 10.