{"product_id":"material-dual-size-aluminum-emergency-whistle-set-10pcs","title":"Dual-Size Aluminum Emergency Whistle Set (10pcs)","description":"\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-chamber build, one carrying blast.\u003c\/strong\u003e Two resonance chambers stack the airflow into a sharper, more penetrating tone than a single-chamber whistle — loud enough to cut across a campsite or a noisy field, not just a room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnodized aluminum that marks clean.\u003c\/strong\u003e Engraving ablates the anodized layer to reveal bright metal underneath, so names, numbers, and logos land in high contrast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanyard and keyring included.\u003c\/strong\u003e Every whistle comes ready to wear or clip on, so a finished piece goes straight from the engraver to the gift bag with nothing else to source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 per pack, enough for a full run.\u003c\/strong\u003e Sample a few finishes before committing to a bulk order, or personalize a whole team in one sitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect for\u003c\/strong\u003e team-building gifts, camping and hiking kits, pet collars, referee and event-staff gear, and small-batch merch.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to Know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eClamp each piece before engraving.\u003c\/strong\u003e The rounded body rolls easily — a jig or fixture keeps it from shifting mid-job, which is the most common cause of a crooked mark.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eTest settings on one whistle first.\u003c\/strong\u003e Too much power burns through the anodized layer and leaves a dull, ragged mark instead of a bright silver one.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eStore dry and padded.\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eMoisture and knocks chip the anodized finish; keep spares in a pouch rather than loose in a toolbox. \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeep away from young children, and don't blow a whistle close to anyone's ear — including your own when testing.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"xTool","offers":[{"title":"Default Title","offer_id":50873231442159,"sku":"P0104001965","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0467\/7985\/9095\/files\/mk-shangjiatu__qitaleichanpin_us_pc_01_5386-2505.webp?v=1790247539","url":"https:\/\/www.xtool.com\/products\/material-dual-size-aluminum-emergency-whistle-set-10pcs","provider":"xTool","version":"1.0","type":"link"}