RPB Z-Link Respirator, includes: 16-810 Safety Lens, 16-723 Z-Link Tychem SL Shoulder Cape, 04-835 Breathing Tube, 03-901 PX4 PAPR The most versatile multi-purpose respirator on the planet. The RPB® Z-Link® serves the widest spectrum of industries and applications on the market including welding, grinding, pharma and chemical handling. Certifications include: NIOSH, CE, ANSI Z87+, ANSI Z89.1, ANSI Z87W and DIN plus. This is more than a product. It's a system. Engineered to advance your safety. Designed to increase your productivity. Work in comfort with the first-ever padded welding helmet.