3M™ 3744K Particulate Filter

The 3M™ 3744K is a particulate filter pad for the 3M 3000-series half-mask respirators. It captures fine dusts and mists and includes an activated-carbon layer to reduce nuisance organic-vapour odours during dusty work.

Product overview

The 3744K attaches to the 3M 3000-series mask using its retainer system. Its combination of particulate media and carbon layer makes it a practical, economical filter for light-to-medium dust tasks where mild solvent odours may also be present.

Key features and benefits

• Particulate filtration: captures fine dusts and mists to the P2 class.
• Carbon layer: reduces nuisance organic-vapour odours below the exposure limit.
• Economical: low-cost pad that is quick and easy to replace.
• 3000-series fit: designed for the 3M 3000-series half-mask retainer system.

Typical applications

The 3744K suits sanding, sweeping, light grinding, woodworking and general dusty maintenance where mild solvent odours are also present.

Technical specifications

Why buy from Techmaster Electronics

Techmaster Electronics is an authorised supplier of 3M personal protective equipment in Vietnam. We provide genuine filters and retainers, advice on respirator pairing, and responsive after-sales support nationwide.

Frequently asked questions

Which mask does the 3744K fit?
It is designed for the 3M 3000-series half-mask respirators using their retainer system.

Does it help with odours?
Yes. Its carbon layer reduces nuisance organic-vapour odours below the exposure limit; it is not a substitute for a gas cartridge where limits are exceeded.

When should I replace it?
Replace the pad when breathing becomes more difficult, or when it is soiled or damaged.