Grainger MSA Ultra-Twin - Reusable Respirator Industrial Full Face Adjustable Head Strap Medium Black - 4LR35
Use for welding, asbestos abatement, grinding, sanding, painting
Specifications
| Stock Number |
961449 |
| Manufacturer # |
4LR35 |
| Brand |
MSA Ultra-Twin |
| Manufacturer |
Grainger |
| Country of Origin |
Unknown |
| Application |
Reusable Respirator |
| Color |
Black |
| Fastening Type |
Adjustable Head Strap |
| Material |
Silicone / Rubber |
| Size |
Medium |
| Style |
Full Face |
| Type |
Industrial |
| UNSPSC Code |
46182005 |
| User |
Adult |
What Our Experts Think
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Inspect Before and After Use: Check the facepiece, head straps, valves, and lens for cracks, tears, or signs of wear. Ensure a snug, airtight seal.
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Clean Thoroughly: Wash the mask with warm water and mild soap after each use. Rinse well and air dry away from direct sunlight or heat sources. Avoid harsh chemicals that could degrade the material.
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Check Filters/Cartridges: Ensure filters are securely attached and inspect for damage or expiration. Replace them as recommended by the manufacturer.
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Test the Seal: Perform a positive and negative pressure test to ensure the mask seals properly to your face before each use.
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Store Properly: Keep the mask in a clean, dry, and cool place. Avoid folding the facepiece or tangling the straps to prevent deformation.
Q&A
Q: Who is it designed for?
A: Perfect for industrial workers, construction crews, chemical handlers, and anyone needing reliable respiratory protection in hazardous environments.
Q: Where can it be used?
A: Suitable for construction sites, chemical plants, manufacturing facilities, and other high-risk areas where airborne hazards are present.
Q: What makes it unique?
A: The combination of comfort, durability, and a wide, distortion-free view makes it ideal for industrial use. Its reusable design offers long-term value.
Q: Does it come with filters?
A: Filters and cartridges are sold separately, allowing customization based on specific protection needs (e.g., particulates, chemicals, or combination).
Q: Is it NIOSH-approved?
A: Yes — it meets NIOSH standards for respiratory protection.
Maintenance Tips
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Full Face Protection: Shields the eyes, nose, and mouth from airborne hazards like dust, chemicals, and toxic fumes — ideal for industrial and hazardous environments.
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Adjustable Head Straps: Features a secure, customizable fit with easy-to-adjust straps, ensuring comfort during extended wear.
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Durable, Reusable Design: Made from tough, high-quality materials for long-lasting use, reducing the need for frequent replacements.
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Clear, Wide Vision Lens: Offers a broad field of view with scratch-resistant material to maintain visibility in demanding work conditions.
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NIOSH Approved: Certified to meet National Institute for Occupational Safety and Health (NIOSH) standards for reliable respiratory protection.
Damage 
Loss 
Theft 
