{"product_id":"c21-gas-mask-spectacle-kit","title":"C21™ Gas Mask Spectacle Kit","description":"\u003cp\u003eFit optical lenses inside a MIRA C21 respirator with its model-specific spectacle kit, choosing prescription or plano lenses without crossing the face seal.\u003c\/p\u003e\u003cp\u003eAvailable lens formats include single vision, 28mm bifocal, progressive and plano. Clear, grey and yellow lens options are listed. Choose optical features for the wearer’s needs and the specific mask rather than transferring a CM-series insert to the C21.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible respirator:\u003c\/strong\u003e MIRA C21 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens formats:\u003c\/strong\u003e Single vision, bifocal, progressive or plano\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFit and compatibility\u003c\/h3\u003e\u003cp\u003eThis insert is specific to the C21 and differs from the MIRA Vision kits for CM-series masks. Confirm the prescription, lens color and exact respirator before ordering. Fit must still be checked after the insert is installed; optical compatibility alone does not verify the respirator seal.\u003c\/p\u003e\u003ch2\u003eWhat’s included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eC21™ Gas Mask Spectacle Kit\u003c\/strong\u003e — A made-to-order spectacle insert for the MIRA C21 respirator, with prescription and lens options.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003eLens Type options\u003c\/dt\u003e\n\u003cdd\u003eSingle Vision Lenses \/ 28mm Bifocal Lenses \/ Digital Progressive No-Line Bifocals Lenses \/ Plano (No Prescription)\u003c\/dd\u003e\n\u003cdt\u003eLens color options\u003c\/dt\u003e\n\u003cdd\u003eClear Lenses \/ Grey Tinted Lenses (True Color Reception) \/ Yellow Tinted Lenses (SMOKESIGHT XT)\u003c\/dd\u003e\n\u003c\/dl\u003e\u003ch2\u003eProduct questions\u003c\/h2\u003e\u003ch3\u003eWhich mask does this spectacle insert fit?\u003c\/h3\u003e\u003cp\u003eThis listing is for the C21-specific spectacle kit. It should not be substituted for the separate CM-series inserts.\u003c\/p\u003e\u003ch3\u003eDo I need the C21 version for a C21 mask?\u003c\/h3\u003e\u003cp\u003eYes. This insert is designed for the C21. The CM-6M, CM-7M and CM-8M use a separate spectacle-kit listing.\u003c\/p\u003e\u003ch3\u003eAre prescription lenses one-size-fits-all?\u003c\/h3\u003e\u003cp\u003eNo. Prescription lenses are made for the wearer. Confirm the prescription, mask model and selected lens options with our team before ordering.\u003c\/p\u003e","brand":"MIRA Safety","offers":[{"title":"Single Vision Lenses \/ Clear Lenses","offer_id":67642916503844,"sku":"KIT_CLRC21SV","price":319.0,"currency_code":"USD","in_stock":true},{"title":"Single Vision Lenses \/ Grey Tinted Lenses (True Color Reception)","offer_id":67642916536612,"sku":"KIT_GTNTC21SV","price":362.0,"currency_code":"USD","in_stock":true},{"title":"Single Vision Lenses \/ Yellow Tinted Lenses (SMOKESIGHT XT)","offer_id":67642916569380,"sku":"KIT_YTNTC21SV","price":362.0,"currency_code":"USD","in_stock":true},{"title":"28mm Bifocal Lenses \/ Clear Lenses","offer_id":67642916602148,"sku":"KIT_CLRC21BI","price":362.0,"currency_code":"USD","in_stock":true},{"title":"28mm Bifocal Lenses \/ Grey Tinted Lenses (True Color Reception)","offer_id":67642916634916,"sku":"KIT_GTNTC21BI","price":391.0,"currency_code":"USD","in_stock":true},{"title":"28mm Bifocal Lenses \/ Yellow Tinted Lenses (SMOKESIGHT XT)","offer_id":67642916667684,"sku":"KIT_YTNTC21BI","price":391.0,"currency_code":"USD","in_stock":true},{"title":"Digital Progressive No-Line Bifocals Lenses \/ Clear Lenses","offer_id":67642916700452,"sku":"KIT_CLRC21NL","price":464.0,"currency_code":"USD","in_stock":true},{"title":"Digital Progressive No-Line Bifocals Lenses \/ Grey Tinted Lenses (True Color Reception)","offer_id":67642916733220,"sku":"KIT_GTNTC21NL","price":507.0,"currency_code":"USD","in_stock":true},{"title":"Digital Progressive No-Line Bifocals Lenses \/ Yellow Tinted Lenses (SMOKESIGHT XT)","offer_id":67642916765988,"sku":"KIT_YTNTC21NL","price":507.0,"currency_code":"USD","in_stock":true},{"title":"Plano (No Prescription) \/ Clear Lenses","offer_id":67642916798756,"sku":"KIT_CLRC21PL","price":319.0,"currency_code":"USD","in_stock":true},{"title":"Plano (No Prescription) \/ Grey Tinted Lenses (True Color Reception)","offer_id":67642916831524,"sku":"KIT_GTNTC21PL","price":362.0,"currency_code":"USD","in_stock":true},{"title":"Plano (No Prescription) \/ Yellow Tinted Lenses (SMOKESIGHT XT)","offer_id":67642916864292,"sku":"KIT_YTNTC21PL","price":362.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/5843\/2548\/files\/DSF9293-1.jpg?v=1791392985","url":"https:\/\/patriotreserve.com\/products\/c21-gas-mask-spectacle-kit","provider":"Patriot Reserve","version":"1.0","type":"link"}