{"product_id":"macks-double-up-earmuffs","title":"Macks Noise Cancelling Earmuffs \u0026 Earplugs","description":"\u003c!-- Product: Mack’s Double-Up Earmuffs \u0026 Earplugs --\u003e\n\u003cp\u003eMack’s Double‑Up Earmuffs \u0026amp; Earplugs combine 21 dB muffs with 32 dB plugs for ~34 dB dual protection in very loud environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMack’s Double-Up Earmuffs \u0026amp; Earplugs — Dual Hearing Protection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMack’s Double-Up combines \u003cstrong\u003e21 dB earmuffs\u003c\/strong\u003e with \u003cstrong\u003e32 dB foam earplugs\u003c\/strong\u003e to deliver powerful dual protection in extremely loud environments. Ideal for chainsaws, drills, grinders, shooting sports, worksites, mowing, and loud events—this set helps reduce the risk of noise-induced hearing loss while remaining comfortable for long wear.\u003c\/p\u003e\n\u003ch3\u003eWhy Dual Protection Matters\u003c\/h3\u003e\n\u003cp\u003eWhen noise exceeds \u003cstrong\u003e103 dB\u003c\/strong\u003e, earmuffs alone may not be enough. Wearing \u003cstrong\u003eearplugs and earmuffs together\u003c\/strong\u003e (dual protection) significantly improves attenuation and is recommended for firearms, heavy machinery, and industrial settings.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eEstimated combined protection: \u003cstrong\u003e34 dB\u003c\/strong\u003e (NRR method: add 5 dB to the higher rating)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Low-profile earmuffs (NRR 21 dB)\u003c\/li\u003e\n\u003cli\u003e5 Pairs × Mack’s high-NRR foam earplugs (NRR 32 dB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight, low-profile design for all-day comfort\u003c\/li\u003e\n\u003cli\u003eSoft padded ear cups and headband\u003c\/li\u003e\n\u003cli\u003eAdjustable fit — fits kids to adults\u003c\/li\u003e\n\u003cli\u003eFoldable design for easy storage\u003c\/li\u003e\n\u003cli\u003eAvailable in black, pink, and camouflage\u003c\/li\u003e\n\u003cli\u003ePerfect for worksites, tools, mowing, events, and shooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Should Wear Hearing Protection?\u003c\/h3\u003e\n\u003cp\u003eIf sound levels \u003cstrong\u003eexceed 85 dB\u003c\/strong\u003e, hearing protection is essential. Regular exposure to lawn mowers, leaf blowers, drills, sports crowds, fireworks, or firearms can cause permanent damage over time.\u003c\/p\u003e\n\u003ch3\u003eHow Dual NRR Works (Important)\u003c\/h3\u003e\n\u003cp\u003eNRRs do \u003cstrong\u003enot\u003c\/strong\u003e add together. If earmuffs are 21 dB and earplugs are 32 dB:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e32 + 5 = ~34 dB combined protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is one of the highest practical levels of passive hearing protection.\u003c\/p\u003e\n\u003ch3\u003eComfortable for Long Sessions\u003c\/h3\u003e\n\u003cp\u003eMade from soft, breathable materials with an adjustable headband, Mack’s earmuffs stay comfortable during extended use without pressure fatigue.\u003c\/p\u003e\n\u003ch3\u003eProtect Your Hearing Before It’s Too Late\u003c\/h3\u003e\n\u003cp\u003eNoise-induced hearing loss is permanent—but preventable. Mack’s Double-Up makes it easy to protect your ears in the loudest environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder today and safeguard your hearing for life.\u003c\/strong\u003e\u003c\/p\u003e","brand":"sleepandsound","offers":[{"title":"Default Title","offer_id":46651317518505,"sku":"4451","price":52.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/1500\/7401\/files\/products-Ear_Muff_Combo_Ear_Store__40452.1492127187.1280.1280.jpg?v=1765190406","url":"https:\/\/sleepandsound.com.au\/products\/macks-double-up-earmuffs","provider":"sleepandsound","version":"1.0","type":"link"}