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MSA 455021 Neoprene Rubber Airline Hose, 25 ft, 3/8 in Inside Diameter - MSA SAR Airline Hoses
MSAMSA SAR Airline Hoses

MSA 455021 Neoprene Rubber Airline Hose, 25 ft, 3/8 in Inside Diameter

The MSA SAR Airline Hose (MPN 455021) is a 25 ft neoprene rubber hose with a 3/8 in inside diameter, designed for use in supplied-air respirator systems. This genuine MSA component ensures reliable air delivery for…

SKU 3G-OTH-693150

Brand
MSA
Item
455021 Neoprene Rubber Airline Hose, 25 ft, 3/8 in Inside Diameter
Part Number
455021
Category
MSA SAR Airline Hoses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MSA
Manufacturer Part Number
455021
Type
Neoprene Rubber
Material
Neoprene Rubber
Hose Inside Dia
3/8 in

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MSA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MSA SAR Airline Hose (MPN 455021) is a 25 ft neoprene rubber hose with a 3/8 in inside diameter, designed for use in supplied-air respirator systems. This genuine MSA component ensures reliable air delivery for industrial breathing applications.

Frequently Asked Questions

What is the MSA SAR Airline Hose used for?

The MSA SAR Airline Hose (MPN 455021) delivers breathable air from a stationary source to a supplied-air respirator. It is used in industrial environments such as chemical plants, refineries, and confined-space operations where workers need continuous respiratory protection.

What are the specifications of the MSA 455021 airline hose?

The MSA 455021 airline hose is 25 ft long with a 3/8 in inside diameter, made of neoprene rubber. It is a genuine MSA component designed for supplied-air respirator systems, ensuring reliable air delivery for breathing applications.

Where to buy MSA airline hose 455021 worldwide?

3G Electric supplies the MSA 455021 airline hose to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine MSA component.

How to maintain an MSA supplied-air respirator hose?

Inspect the MSA hose regularly for cuts, abrasions, or kinks. Clean with mild soap and water, then dry thoroughly before storage. Avoid exposure to oils, solvents, or extreme heat. Replace if the neoprene rubber shows cracking or stiffness to maintain safe air delivery.

Used in

Common applications for MSA
Oil and gas — MSA ALTAIR 5X multi-gas detector (MPN 10116925) for simultaneous monitoring of O2, CO, H2S, and SO2 in confined spaces.
Chemical processing — MSA single-gas detector (MPN 10074137) for personal oxygen deficiency monitoring in process areas.
Welding and grinding — MSA Optrel starter kit (MPN 10246312) for respiratory protection against particulates and vapors.
Pharmaceutical manufacturing — MSA OptimAir TL series HEPA filter (MPN 10080455) for high-efficiency particulate filtration in PAPR systems.
Construction — MSA goggle retainers (MPN 459458) to secure safety goggles to hard hats during overhead work.
Mining — MSA OptimAir TL series cartridge (MPN 10080456) for NIOSH-approved HEPA filtration in dusty environments.
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MSA Products

3G Electric supplies MSA msa sar airline hoses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 100 ft rubber airline hose supplies breathable air to supplied-air respirators in industrial environments. It features a 3/8 in inside diameter, 1/4 in male pipe thread fittings, and a maximum working pressure of 125 psi. Typical applications include painting, chemical handling, and abrasive blasting operations where respiratory protection is required
3M
This 100 ft rubber airline hose supplies breathable air to supplied-air respirators in industrial environments. It features a 3/8 in inside diameter, 1/4 in male pipe thread fittings, and a maximum working pressure of 125 psi. Typical applications include painting, chemical handling, and abrasive blasting operations where respiratory protection is required
This 50 ft rubber hose is designed for use with supplied-air respirator systems, connecting an air source to a respirator hood or mask. It features a 3/8 in inside diameter, 1/4 in male pipe thread fittings, and a maximum pressure rating of 125 psi. The hose is blue in color
3M
This 50 ft rubber hose is designed for use with supplied-air respirator systems, connecting an air source to a respirator hood or mask. It features a 3/8 in inside diameter, 1/4 in male pipe thread fittings, and a maximum pressure rating of 125 psi. The hose is blue in color
This 25-foot rubber airline hose with 3/8 in inside diameter and 1/4 in male pipe thread fittings is rated for a maximum pressure of 120 psi. It is used to supply breathable air from a compressed air source to a supplied-air respirator in environments with airborne contaminants
3M
This 25-foot rubber airline hose with 3/8 in inside diameter and 1/4 in male pipe thread fittings is rated for a maximum pressure of 120 psi. It is used to supply breathable air from a compressed air source to a supplied-air respirator in environments with airborne contaminants
This 25-foot rubber airline hose with 1/2-inch inside diameter and 3/8-inch male pipe thread fittings is rated for a maximum pressure of 125 psi. It supplies breathable air from a compressed air source to a supplied-air respirator (SAR) facepiece. Typical applications include painting, chemical handling, and abrasive blasting where respiratory protection is required
3M
This 25-foot rubber airline hose with 1/2-inch inside diameter and 3/8-inch male pipe thread fittings is rated for a maximum pressure of 125 psi. It supplies breathable air from a compressed air source to a supplied-air respirator (SAR) facepiece. Typical applications include painting, chemical handling, and abrasive blasting where respiratory protection is required
This 100 ft red rubber airline hose has a 1/2 in inside diameter, 3/8 in male pipe thread fittings, and a maximum working pressure of 125 psi. It is intended for use with supplied-air respirator systems to deliver breathable air in environments requiring respiratory protection
3M
This 100 ft red rubber airline hose has a 1/2 in inside diameter, 3/8 in male pipe thread fittings, and a maximum working pressure of 125 psi. It is intended for use with supplied-air respirator systems to deliver breathable air in environments requiring respiratory protection
This 25 ft coiled nylon hose has a 3/8 in inside diameter and 1/4 in MPT fittings, rated for 125 psi maximum pressure. It is used to supply breathable air to supplied-air respirator systems in industrial environments such as painting, chemical handling, and welding
3M
This 25 ft coiled nylon hose has a 3/8 in inside diameter and 1/4 in MPT fittings, rated for 125 psi maximum pressure. It is used to supply breathable air to supplied-air respirator systems in industrial environments such as painting, chemical handling, and welding

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