Powerful and versatile: A compact and mobile all-rounder for daily use

shows the level of remaining battery charge Battery 100% compatible with all tools within its voltage class

Precision and power for a clean cut

Plenty of pocket storage keeps all your belongings handy and secure

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3M 4251 Maintenance Free Half Mask master lock lockout kit Powerful and versatile: A compact3M 4251 Maintenance Free Half Mask Half Face Mask 4251+ with A1P2 D filters 3M 4000+ Series Maintenance Free Respirator Half Face Mask 4251+ with A1P2 D filters 3M 4000+ Series Maintenance Free Respirator. This range of ready to use, maintenance free half face masks, designed for effective and comfortable protection against many gases, vapours and combination particulate hazards. The 3M 4251 Maintenance Free Half Mask is an easy to use, innovative