eBay

U.S. buyers: I pay all import/customs duties for you at checkout – no extra fees on delivery.

Supergum 40mm NATO Gas Mask Hose – 27.5" Flexible Rubber Breathing Tube

This listing is for one original Supergum 40mm NATO gas mask hose – a high-quality breathing tube designed to connect a gas mask or full-face respirator to a 40mm filter canister or blower unit. Made from flexible industrial rubber, it allows you to relocate the filter away from your face for improved comfort, balance and visibility.

✔ Free Worldwide Shipping

🔰 Key Features

Brand: Supergum – Israeli manufacturer of professional respirator components.
Standard 40mm NATO thread on both ends – 40 mm x 1/7" connection.
Female 40mm NATO connector on one side (for filter or blower).
Male 40mm NATO connector on the other side (for mask inlet port).
Material: flexible industrial rubber with corrugated design for smooth bending.
Comfortable airflow – internal bore designed to keep breathing resistance low.
Professional black finish – looks clean with tactical, industrial or costume setups.

🔧 Compatibility – 40mm NATO Masks & Filters

The hose uses the standard 40mm NATO thread and can be used with many gas masks and respirators that accept 40mm filters. Examples of brands with compatible 40mm NATO models include:

Supergum – 40mm NATO respirators and systems
Avon – NATO-thread mask models
Dräger – selected 40mm NATO respirators
Scott Safety – 40mm filter mask families
MSA – respirators with 40mm NATO connectors
SGE / Mestel – SGE-series full-face masks
Israeli / Shalon – classic 40mm NATO gas masks

Brand names are listed only as compatibility references based on the thread standard. No affiliation, endorsement or sponsorship by any manufacturer is claimed. Always confirm your mask and filter specifications before use.

📏 Technical Details

Brand: Supergum
Material: Flexible industrial rubber
Color: Black
Nominal wall thickness: approx. 4 mm
Outside diameter: approx. 40 mm
Assembled / cutting diameter: 40 mm (40mm NATO thread)
Length: approx. 27.55 inches (coiled hose)
Weight: approx. 14.4 oz (per hose)

Minor variations in length may occur between production batches due to the flexible corrugated design.

📦 Condition

Condition: New, unused.
Threads are clean and undamaged.
Hose is supple, with no cracks or dry spots.

🎯 Typical Uses

Relocating the filter to belt, chest rig or bag for better comfort
Connecting masks to blower / PAPR-type systems
Painting, workshop and industrial environments (with matching 40mm respirator)
Training, simulation and emergency preparedness kits
Film, TV props and high-end cosplay

🚚 Packing & Shipping

The hose is shipped coiled and well padded to protect the connectors during transit.
Free Worldwide Shipping is included in the price.

40mm NATO hose-compatible gas mask models: Supergum masks: Supergum 4A1 Supergum Black Diamond Simplex Supergum Guardian full-face Supergum Sapphire (40mm NATO port models) Supergum Sapphire Stone respirator kit Supergum industrial 40mm masks Supergum AeroGuard 25 (40mm hose port) Israeli / Shalon: Israeli Civilian Mask 4A1 Shalon Military Mask (NATO-thread variants) Youth / child hood with 40mm blower port Avon: Avon S10 Avon FM12 Avon C50 Avon CF50 Avon PC50 Avon PM50 (NATO-thread variant) Avon ELITE 40mm versions Avon NH15 escape hood (40mm adapter variant) Mestel / SGE (Italy): SGE 150 SGE 150 Gas Mask NATO SGE 400 SGE 400/3 SGE 400/3 BB SGE 2000 series (NATO-thread versions) Dräger: Dräger CDR 4500 (40mm) Dräger X-plore 6300 (40mm version) Dräger X-plore 5500 (40mm) Dräger Panorama Nova 40mm NATO Dräger 40mm NATO-thread tactical masks MSA (Mine Safety Appliances): MSA Millennium MSA Advantage 1000 (40mm variant) MSA Full-Face 40mm NATO models MSA Ultra Elite 40mm versions Scott Safety: Scott Promask 40 Scott Promask PP 40mm Scott AV3000 40mm conversion (where applicable) Scott Safety 40mm professional line Honeywell / Survivair: Survivair Opti-Fit 40mm NATO Honeywell 40mm NATO-thread respirator variants 3M: 3M FR-M40 (40mm versions) 3M 6800 with NATO 40mm adapter 3M 7800 series with NATO adapter Russian / East European (all 40mm GOST → NATO compatible with adapter, and some NATO-thread direct): GP-7 (requires adapter) GP-5M (adapter) PMK-2 (40mm NATO direct on some submodels) PMK-3 (40mm) EO-19 industrial 40mm PBF (adapter required) Polish: MP-5 (direct 40mm NATO) MP-6 (40mm) Polish OM-90 (40mm NATO) Czech / Slovak: CM-4 (adapter) CM-5 (adapter) OM-10 (adapter) CM-6 (modern 40mm NATO) CM-7M (40mm NATO) Bulgarian: ShM-66M (adapter) ShM-90 (40mm) Finnish: Finnish M61 (adapter) Finnish M95 (40mm NATO) German: German Bundeswehr Dräger M65 (adapter) Zivilschutz Z56 / Z58 (adapter) Modern Dräger 40mm NATO gas masks (direct) French: ANP VP F1 (adapter) French ARFA 40mm NATO versions Italian: Pirelli / Spasciani 40mm industrial full-face masks Spasciani TR2002 40mm NATO Korean: Korean K1 40mm NATO-thread version Korean 40mm industrial respirators Chinese industrial 40mm masks: MF11 MF14 SG-Series Chinese masks with NATO-thread Turkish & Greek models: Turkey 40mm NATO industrial masks Greece MSA-licensed 40mm variants Modern PAPR-ready full-face masks supporting 40mm hoses: Any 40mm NATO-thread PAPR interface masks Blower-compatible 40mm inlet masks Supergum blower systems (40mm) 40mm NATO hose-compatible PAPR and blower units: Israeli / Supergum / Impertech: ONYX 45 Tactical PAPR blower (45 L/min, 40mm NATO in/out) Supergum AeroGuard 25 blower (25 L/min, 40mm hose port to hood/mask) Supergum Sapphire Stone PAPR kit blower (25 L/min belt-mounted blower with 40mm hose) Supergum Bardas-type Israeli PAPR blowers with standard 40mm NATO filter ports Supergum / Impertech Israeli gas mask blower motors with 40mm NATO hose connection Military / first-responder PAPR systems: C420 PAPR (Continuous Air Supply Unit) – belt-mounted blower using 40mm filter ports and 40mm hose connection ensembles C420-based military and aviation PAPR kits using 40mm NATO filters and hoses AirBoss / ADG CBRN PAPR systems using EN148-1 40mm NATO thread filters with C420 blowers Compact 40mm NATO PAPRs: MB-90 belt-mounted PAPR – 40mm NATO hose to gas mask and 40mm NATO filter ports MB-90 family PAPR units based on Israeli MOD design with 40mm NATO filter compatibility 40mm NATO belt-mounted blowers for traditional full-face gas masks Medical / industrial 40mm PAPR systems: FlexAir PAPR System with universal 40mm filter interface Universal 40mm NATO PAPR respirator systems with belt-mounted blower and 40mm hose Workshop / paint / welding PAPR kits with 40mm threaded filters and 40mm hose Generic / commercial 40mm PAPRs: Portable PAPR respirator systems with full-face mask and 40mm threaded connectors Belt-mounted 40mm PAPR blowers that accept 40mm cartridge filters Trudsafe-style powered respirators based on 40mm NATO filter standard HANUU-type reusable PAPR respirators with 40mm threaded filters Generic 40mm PAPR blowers supplied with 40mm carbon filters 40mm hose and filter positioning: Belt-mounted PAPR blowers with 40mm NATO filter ports Chest-rig mounted 40mm blower units Backpack-mounted 40mm PAPR systems with flexible 40mm hose to the mask Single- and dual-filter 40mm PAPR configurations (1x or 2x 40mm filters on blower) End of list.