3M™ Full Face Respirators with Speech Diaphragm Ultimate FF-400 Series - Large

• Reusable, low maintenance design ensures longevity and efficiency.
• Equipped with a large polycarbonate lens offering a wide field of vision.
• Engineered with 3M™ Scotchgard Protector for superior dirt resistance.
• Balanced fit with a soft silicone nose cup and faceseal for enhanced comfort.
• Secure six-point head harness ensures a firm fit during extended wear.
• Passive speaking diaphragm facilitates clear speech for effective communication.
• Innovative Cool Flow™ valve designed to reduce heat and moisture build-up.
• Versatile compatibility with a broad range of gas, vapour, and particulate filters.
• Safe and secure bayonet filter attachment system with bonded silicone gaskets.
• Sturdy and durable, making it perfect for demanding professional environments.

How does the speaking diaphragm enhance communication?
The passive speaking diaphragm is designed to project your voice clearly, ensuring effective communication even in noisy environments.

What materials are used for comfort and durability?
The respirator is made with a soft silicone nose cup and faceseal, promising both comfort and longevity.

Can the respirator be used with different filters?
Yes, it is compatible with a variety of gas, vapour, and particulate filters, expanding its utility in diverse situations.

How does the Cool Flow™ valve improve user experience?
The Cool Flow™ valve reduces heat and moisture build-up inside the facepiece, keeping the user cool and comfortable.

Is the lens resistant to dirt and debris?
The large polycarbonate lens is protected by 3M™ Scotchgard, making it resistant to dirt, paint, and stains, ensuring clear vision and easy maintenance.