Breathing Air Hose & Fittings

Enhance your respiratory protection systems with our high-quality breathing air hoses and fittings. Our products include certified hoses with quick connect fittings, available in multiple sizes and lengths to meet your specific needs. Whether you need starter hoses, extensions, or specialized quick disconnect couplers, our selection ensures compatibility and durability.

If you can’t find what you need, contact BlastOne for further assistance or use our live chat feature for immediate support. Trust our reliable parts and accessories to keep your operations running safely and efficiently.

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  • RPB Breathing Air Hose
    The RPB Breathing Air Hose, available for rent or purchase, is designed to ensure safety and compliance in high-pressure settings. Perfectly suited for RPB Nova 2000 and Nova 3 Blast Helmet setups, this certified breathing air hose features a non-toxic liner, a durable outer jacket, and is fitted with approved quick connect fittings, compliant with all international and NIOSH standards. Rated for up to 350 psi working pressure, this 3/8" (10mm) ID bore hose offers reliable and safe performance for all your breathing air needs. AVAILABLE FOR RENTAL OR PURCHASE
    • Suits RPB Nova 2000 and Nova 3 Blast Helmet Set ups
    • NIOSH requires that this breathing air hose is used with the Nova Helmets
    • Certified Breathing Air Hose with non-toxic liner
    • Complies with all international and NIOSH Standards
    • 3/8" (10 mm) ID bore.
    • Fitted with approved breathing airline quick connect fittings.
    • Rated up to 350 psi working pressure.
    • Genuine Products - Manufactured by RPB Safety

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    $157.33 - $446.80

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    $157.33$446.80
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  • Bullard Breathing Air hoses
    Ensure safe and reliable breathing air supply with Bullard Breathing Air Hoses, SKU: P-BLDEHOSE, from BlastOne. These OEM hoses, designed for both compressed air and free-air pump setups, offer versatility and durability for professional needs.
    • Dual applications: Compressed Air (3/8" ID) and Free Air (1/2" ID).
    • Starter and Extension Hose configurations.
    • V5 Coiled/Kink-Free and V10/V20 Standard EPDM rubber hoses.
    • Available in various colors and lengths, up to 300 feet.
    Choose the right hose with compatible quick-disconnect fittings for your respiratory equipment.

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    $130.00 - $544.70

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    $130.00$544.70
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  • RPB® Quick Disconnect Coupler – 3/8″ NPT Female Threads
    AP04911
    Introducing the RPB® Quick Disconnect Coupler (SKU: AP04911) with 3/8" NPT Female Threads, a must-have component for your filtration system:
    • Universally designed for the Radex Airline Filter, ensuring compatibility and seamless integration.
    • Features 3/8" NPT female threads for a secure and reliable connection.
    • Quick-release mechanism allows for easy attachment and detachment, maximizing productivity.
    • Manufactured under the MFR #04-911, guaranteeing the RPB® quality and precision.
    Opt for the RPB® Quick Disconnect Coupler and experience unparalleled efficiency and convenience in your filtration processes.
    AP04911
    Introducing the RPB® Quick Disconnect Coupler (SKU: AP04911) with 3/8" NPT Female Threads, a must-have component for your filtration system:
    • Universally designed for the Radex Airline Filter, ensuring compatibility and seamless integration.
    • Features 3/8" NPT female threads for a secure and reliable connection.
    • Quick-release mechanism allows for easy attachment and detachment, maximizing productivity.
    • Manufactured under the MFR #04-911, guaranteeing the RPB® quality and precision.
    Opt for the RPB® Quick Disconnect Coupler and experience unparalleled efficiency and convenience in your filtration processes.

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    $29.61

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    Part Number Purchase Price  
    AP04911
    $29.61
    RPB® Quick Disconnect Coupler – 3/8″ NPT Female Threads

    Part #AP04911

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    $29.61

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  • RPB® Quick Disconnect Coupler
    HLNV2025
    • 1/4" NPT female threads Confidently and quickly connect/disconnect your RPB® respiratory, eye safety and PPE equipment
    HLNV2025
    • 1/4" NPT female threads Confidently and quickly connect/disconnect your RPB® respiratory, eye safety and PPE equipment

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    $37.68

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    Part Number Purchase Price  
    HLNV2025
    $37.68
    RPB® Quick Disconnect Coupler

    Part #HLNV2025

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    $37.68

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  • RPB Breathing Air Fittings ARO Style
    Quick-Connect (QC) fittings for breathing air hoses are a critical part of any breathing air system.  BlastOne stocks all types, including the following:
    • Adapters.
      • Also known as Plugs, Coupler Plugs, or Male Ends
    • Couplings.
      • Also known as Sockets or Female Ends
    Note:  Both couplings and adapters are available with hose barb, female thread, or male threads. This group is the ARO type used by GVS / RPB.  In addition a unique RZ fitting is available.  The RZ fitting is designed to prevent accidental hook-up of breathing air hose to other shop air hoses and is available only from GVS / RPB.

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    $5.26 - $54.68

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    $5.26$54.68
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  • RZ Coupler Swivel Plug
    HFRPBRZSWP04
    • 1/4 inch Male Thread
    • Suits RPB® C40™ Climate Control Device (HLCCD3501)
    • Manufacturer part number 03-052-PMS-RZ
    HFRPBRZSWP04
    • 1/4 inch Male Thread
    • Suits RPB® C40™ Climate Control Device (HLCCD3501)
    • Manufacturer part number 03-052-PMS-RZ

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    $31.72

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    Part Number Purchase Price  
    HFRPBRZSWP04
    $31.72
    RZ Coupler Swivel Plug

    Part #HFRPBRZSWP04

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    $31.72

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Our range of breathing air hoses and fittings ensures a secure and reliable air supply for industrial applications. Designed for use with RPB Nova 2000 and Nova 3 helmets, these hoses feature non-toxic liners and durable outer jackets, compliant with NIOSH standards. We also offer Bullard hoses for both compressed and free-air setups, with various lengths and configurations. Quick disconnect couplers and specialized fittings are available to enhance system efficiency and safety, ensuring seamless integration and reliable performance in demanding environments.