{"product_id":"usgi-chemical-biological-mask-nonmetallic-hose-assembly-m40-m42-m45-c50","title":"USGI Chemical-Biological Mask Nonmetallic Hose Assembly (M40, M42, M45, C50)","description":"\u003cp\u003eA US Genuine Issue non-metallic, flexible breathing tube assembly in new unissued condition and in original sealed packaging.\u003c\/p\u003e\n\u003cp\u003eDesigned for military respirator systems with 40mm threads - the M40, M42, M45, C50 series. Part of the broader JSLIST (Joint Service Lightweight Integrated Suit Technology) family of equipment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNSN\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4720-01-515-9261\u003c\/li\u003e\n\u003cli\u003e4720-01-378-6479\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 40mm NATO Threading:\u003c\/strong\u003e A 40mm female connector for the mask and a 40mm male connector for the filter or blower unit, ensuring universal compatibility with NATO-standard respirator systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Corrugated Design:\u003c\/strong\u003e The \"accordion\" style allows for a wide range of motion without kinking or restricting airflow, which is critical for vehicle operators and tactical users.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical \u0026amp; Environmental Resistance:\u003c\/strong\u003e Constructed from non-metallic, synthetic rubber (typically butyl-based) to resist degradation from chemical agents (CBRN), UV exposure, and extreme temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA-A-3174 Compliance:\u003c\/strong\u003e Meets federal commercial standards for RPI (Reinforced Plastic\/Synthetic) air-conveying tubes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Revolution Depot","offers":[{"title":"Black","offer_id":48741111988451,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/8558\/5123\/files\/4720-01-515-9261_02.webp?v=1775614044","url":"https:\/\/revolutiondepot.shop\/products\/usgi-chemical-biological-mask-nonmetallic-hose-assembly-m40-m42-m45-c50","provider":"Revolution Depot","version":"1.0","type":"link"}