3M 4279C Dust Mask 1 Piece

The 3M 4279C dust mask is designed to provide reliable protection against non-oil based dusts and particulates in industrial and construction environments. Constructed from durable materials and shaped for extended wear, this single-piece mask offers a comfortable fit and consistent performance. The product is supplied as one piece per pack and is finished in blue.

Advantages

The mask combines a contoured shape with resilient filtering material to balance breathability and particle retention. Lightweight construction reduces fatigue during prolonged use, while the secure straps and nose-fitting design help maintain a close facial seal. The blue outer layer improves visibility and identification on site.

Suitable for

Key specifications

How to use

Hold the mask in the palm of your hand, position it over nose and mouth, and secure the straps behind the head. Adjust the nose area to achieve a close fit and check for gaps by inhaling and exhaling; adjust straps or nose piece as needed. Replace the mask if it becomes damaged, soiled, or if breathing becomes difficult. Single-user use is recommended for hygiene and performance consistency.

Recommendations

Use the Dust Mask 3M 4279C only for protection against non-oil based particulates. Do not use in atmospheres containing less than the required oxygen level or where hazardous gases or vapours are present. Observe workplace safety guidelines and replace the mask according to contamination levels and manufacturer instructions.