{"product_id":"usgi-chemical-biological-mask-drink-tube-internal-coupling-m40-m42-m45","title":"USGI Chemical-Biological Mask Drink Tube Internal Coupling (M40, M42, M45)","description":"\u003cp\u003eA US Genuine Issue Internal Coupling  for M40, M42, and M45 series of gas masks - new unissued condition, in original sealed packaging. It functions as the critical link between the internal drink tube (which you already have) and an external water source, such as a canteen or hydration bladder.\u003c\/p\u003e\n\u003cp\u003eThis assembly consists of a ruggedized external drinking hose equipped with a specialized quick-disconnect coupling. It is designed to pass through the mask's hydration port to provide a secure, airtight connection that allows the wearer to hydrate in contaminated environments without breaking their protective seal.\u003c\/p\u003e\n\u003cp\u003eQty: 5x per package\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNSN\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4240-01-462-0045\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Barb Design:\u003c\/strong\u003e Features ribbed ends specifically engineered to grip rubber tubes securely, ensuring they do not slip off during active movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Proof Seal:\u003c\/strong\u003e Designed to create a gastight interface with the mask faceblank, maintaining the integrity of the chemical-biological barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical-Resistant Material:\u003c\/strong\u003e Manufactured from high-strength, chemically inert polymers (CAGE 3BXA9) to withstand sweat, body oils, and harsh decontamination agents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOPP Compatibility:\u003c\/strong\u003e A vital component for the JSLIST ensemble, allowing users to drink in MOPP 4 (full protective gear) without unmasking, which is critical for reducing heat stress during operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands-Free Alignment:\u003c\/strong\u003e Positions the internal drinking tube so it can be easily grasped by the wearer's mouth through a lever arrangement integrated into the mask. \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Revolution Depot","offers":[{"title":"Black","offer_id":48752088318179,"sku":null,"price":36.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/8558\/5123\/files\/4240-01-462-0045_01.webp?v=1775716003","url":"https:\/\/revolutiondepot.shop\/products\/usgi-chemical-biological-mask-drink-tube-internal-coupling-m40-m42-m45","provider":"Revolution Depot","version":"1.0","type":"link"}