3M 3M HF-803SD SECURE CLICK SPEAKING DIAPHRAGM HALF MASK L

This product is designed, manufactured, labeled, and packaged for sale to industrial and professional customers for workplace use; it is not intended for consumer sale or use Greater breathability and comfort provided by the world’s first quad flow cartridge system Push button seal check helps bolster confidence that the respirator is properly sealed to the face Speaking diaphragm is designed to help provide easier communication while you work Confidence that filters and cartridges are installed properly provided by all new Secure Click connection