{"title":"53-61cm","description":null,"products":[{"product_id":"grivel-stealth-helmet","title":"Grivel Stealth Helmet","description":"\u003cp\u003eLightweight, protective and built for moving covertly in the mountains, the Grivel Stealth Helmet delivers serious head protection without weighing you down. At just 198 g, it is designed for climbers and mountaineers who want reliable protection without the bulk of a traditional helmet, making it equally at home on technical rock, alpine routes and ice climbs.\u003c\/p\u003e\n\u003cp\u003eThe Stealth combines a tough polycarbonate outer shell with an expanded polystyrene (EPS) interior to protect against impacts and absorb energy. Its extended geometry provides coverage across the top and sides of the head, while strategically positioned ventilation openings keep air moving during sustained climbs and hard mountain days.\u003c\/p\u003e\n\u003cp\u003eAn adjustable 53–61 cm fit makes the Stealth easy to dial in, while four integrated headlamp clips provide a secure attachment for early starts, late finishes and night-time climbing. With its low weight, excellent ventilation and robust construction, the Stealth is a dependable choice when you're heading into serious terrain and want protection without unnecessary weight.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9985%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.9125%;\"\u003e Size Chart\u003c\/td\u003e\n\u003ctd style=\"width: 52.6462%;\"\u003eOne Size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.9125%;\"\u003eHead Circumference\u003c\/td\u003e\n\u003ctd style=\"width: 52.6462%;\"\u003e53-61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eActivities: climbing and mountaineering\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterials\/ construction\/ technologies: EPP, ABS, webbing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertifications: CE EN 12492, UIAA 106\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 153g (S\/M), 177g (M\/L), 183g (L\/XL)\u003c\/li\u003e\n\u003cli\u003eSizes: S\/M (48-58 cm). M\/L (53-61 cm). L\/XL (53-62 cm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Grivel","offers":[{"title":"Black \/ 53-61cm","offer_id":57604468670837,"sku":"CL-HL-GMUTANT-BLACK","price":72.5,"currency_code":"GBP","in_stock":false},{"title":"Burgandy \/ 53-61cm","offer_id":57604468572533,"sku":"CL-HL-GMUTANT-BURGANDY","price":72.5,"currency_code":"GBP","in_stock":false},{"title":"Chalk \/ 53-61cm","offer_id":57604480237941,"sku":"CL-HL-GMUTANT-CHALK","price":72.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/8_0f4a8e94-1143-4016-86a0-8c68a0fba87a.png?v=1790245445"}],"url":"https:\/\/rockrun.com\/collections\/size-53-61cm.oembed","provider":"Rock+Run","version":"1.0","type":"link"}