3M™ 4251+ Reusable Respirator Half Mask - FFA1P2 R D TR-302E+ Mobile app allows you to

Mobile app allows you to receive reminders when to change replacement cushions (hygiene kit) and choose the frequency of these alerts

Wireless calls and music with Stereo Bluetooth®

NiMH 1300 mAH high capacity battery (Sold Separately) increases battery life to 29 Hours

Helmet without side windows

Part Numbers

3M™ 4251+ Reusable Respirator Half Mask - FFA1P2 R D TR-302E+ Mobile app allows you toA newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort Lightweight, well balanced design Integrated filters mean its ready to use and maintenance free Soft, close fitting face seal made with textured, non allergenic material Adjustable head cradle and easy to fasten neck straps Centrally positioned exhalation valve helps reduce heat and moisture build up in hot and humid conditions Available in a