Canadian owned and operated
When you are under the hood for hours at a time, comfort isn't just a luxury—it's a necessity. The North 770030M Silicone Half Mask Respirator (Medium) is specifically engineered to meet the rigorous demands of professional welders. The defining feature of this mask is its low-profile design. The nose cup is contoured to sit close to the face, allowing it to fit comfortably underneath almost any welding helmet, including tight-fitting passive hoods and modern auto-darkening models like the Speedglas or Digital Infinity series.
Welding environments are hot, dirty, and physically demanding. Standard rubber respirators can become stiff and uncomfortable as they react to heat and sweat, often leading to skin abrasions and a broken seal. The North 7700 is made from 100% silicone, which remains soft and pliable even in high-heat fabrication shops. This ensures that the seal remains intact while you are in difficult positions, protecting you from hexavalent chromium, manganese, and other dangerous welding fumes (when paired with the appropriate P100 pancake filters).
The exhaust valve is positioned to direct exhaled breath downward, which helps prevent your welding lens or safety glasses from fogging up—a critical factor for maintaining weld quality. The suspension system uses a cradle design that distributes pressure evenly, so you won't feel the "clamp" effect on your head after a long day of fabrication. Whether you are stick welding in a confined space or MIG welding in a production bay, the North 770030M provides the reliability and comfort you need to focus on the puddle, not your PPE.
| Additional Information |
|---|
| Brand:North |
| Item:Respirator |
| Size:Medium |
| Material:Silicone, 100% Medical Grade Silicone |
| Packaging Description:1 per each |
| Product Type:Half Mask Respirator |
| Series:7700 Series |
| Cartridge Compatibility:North N-Series |
| Harness Type:Cradle Suspension |
| Standards:NIOSH Approved |
