{"product_id":"caldwell-e-max-low-profile-electronic-ear-muffs","title":"Caldwell E-Max Low Profile Electronic Ear Muffs — NRR 23 (487401)","description":"\u003cdiv class=\"product-description-rich\"\u003e\n\u003cdiv style=\"background:#1a1a1a;border-left:4px solid #ff9800;padding:14px 18px;margin:0 0 14px 0;color:#f5e6d3;\"\u003e\n\u003cstrong style=\"color:#ffb74d;\"\u003eEDITORIAL REVIEW: 4.4\/5\u003c\/strong\u003e — WC Safety Review of the caldwell e-max low profile, the entry ticket to electronic hearing protection.\u003cbr\u003e\n\u003cspan style=\"font-size:0.9em;\"\u003eEditorial assessment by Steven Eaton, WC Safety editor, based on published Caldwell specifications and category fit. We did not laboratory-test this product.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eThe Caldwell E-Max Low Profile\u003c\/strong\u003e is how most shooters discover electronic hearing protection: the full formula — ambient amplification, compression above roughly \u003cstrong\u003e82 dB\u003c\/strong\u003e, low-profile cups that clear a stock — at a price that doesn't require commitment. \u003cstrong\u003eNRR 23\u003c\/strong\u003e, adjustable fit, and a green adult colorway (model 487401, SKU 487557) built for the range and the field.\u003c\/p\u003e\n\n\u003cp style=\"display:flex;gap:10px;flex-wrap:wrap;align-items:center;\"\u003e\n  \u003ca href=\"https:\/\/www.amazon.com\/dp\/B001B8ONZI?tag=wcsafetyhear-20\" rel=\"sponsored nofollow noopener\" target=\"_blank\" style=\"display:inline-block;background:#ffd814;color:#0f1111;padding:12px 22px;text-decoration:none;font-weight:bold;border-radius:4px;border:1px solid #fcd200;\"\u003eCHECK PRICE ON AMAZON →\u003c\/a\u003e\n  \u003ca href=\"\/collections\/electronic-ear-muffs\" title=\"electronic ear muffs collection\" style=\"display:inline-block;background:#ff9800;color:#000;padding:12px 22px;text-decoration:none;font-weight:bold;border-radius:4px;\"\u003eSHOP ELECTRONIC EAR MUFFS →\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cp style=\"color:#9e9e9e;font-size:0.85em;margin:8px 0;\"\u003e\u003cem\u003eAs an Amazon Associate, WC Safety earns from qualifying purchases.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy the Caldwell E-Max Low Profile is the entry benchmark\u003c\/h2\u003e\n\u003cp\u003eElectronic protection used to be a premium decision; the E-Max made it a default one. The engineering priorities are exactly right for a first muff: cups cut low so a new shooter's cheek weld survives, amplification so range commands and coaching get through, and compression so the shot doesn't. Our \u003ca href=\"\/blogs\/product-reviews\/caldwell-e-max-low-profile-electronic-ear-muffs-review\" title=\"Caldwell E-Max Low Profile review\"\u003efull E-Max review\u003c\/a\u003e rates it 4.4\/5; the \u003ca href=\"\/blogs\/guides\/best-electronic-ear-muffs-for-shooting\" title=\"best electronic ear muffs for shooting\"\u003ebest electronic shooting muffs guide\u003c\/a\u003e ranks it against the \u003ca href=\"\/blogs\/product-reviews\/walker-s-razor-slim-electronic-ear-muffs-review\" title=\"Walkers Razor Slim review\"\u003eWalker's Razor Slim\u003c\/a\u003e — its entry-tier rival — feature by feature.\u003c\/p\u003e\n\u003cdiv style=\"background:#2a2520;border-left:4px solid #ff9800;padding:12px 16px;margin:14px 0;color:#f5e6d3;\"\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong style=\"color:#ffb74d;\"\u003eSafety first:\u003c\/strong\u003e NRR 23 is the shell's passive laboratory rating — real-world attenuation runs lower, and the electronics add awareness, not rated decibels. A dead battery fails safe to passive protection, but a muff that went quiet tempts removal: carry spares. Indoor ranges and magnum calibers push gunshot peaks toward the top of the 140–165 dB band — run foam plugs underneath there. For workplace use, run the derated math per the \u003ca href=\"\/blogs\/guides\/what-is-osha-29-cfr-1910-95-hearing-conservation\" title=\"OSHA hearing conservation standard\"\u003eOSHA 1910.95 hearing conservation guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhat the listing documents\u003c\/h2\u003e\n\u003cp\u003eFrom the published specs: an \u003cstrong\u003eelectronic hearing protector rated NRR 23 dB\u003c\/strong\u003e; \u003cstrong\u003esound amplification\u003c\/strong\u003e for conversation, range commands, and wildlife; \u003cstrong\u003eautomatic compression of impulse noise above ~82 dB\u003c\/strong\u003e against gunshot peaks of ~140–165 dB; \u003cstrong\u003elow-profile, adjustable\u003c\/strong\u003e cups for \u003cstrong\u003eshooting, hunting, and range\u003c\/strong\u003e use; the \u003cstrong\u003eadult green\u003c\/strong\u003e colorway (model \u003cstrong\u003e487401\u003c\/strong\u003e, SKU 487557). A caldwell 487401 search lands here — these e-max electronic ear muffs are the brand's entry point, and the caldwell hearing protection line builds upward from them.\u003c\/p\u003e\n\n\u003ch2\u003eWhere it sits in the Caldwell E-Max family\u003c\/h2\u003e\n\u003cp\u003eCaldwell tiers the E-Max line by feature depth: this Low Profile is the entry benchmark, the \u003ca href=\"\/products\/caldwell-e-max-pro-electronic-ear-muffs\" title=\"Caldwell E-Max Pro electronic muffs\"\u003eE-Max Pro\u003c\/a\u003e upgrades sound and comfort for regular shooters, and the \u003ca href=\"\/products\/caldwell-e-max-shadows-electronic-ear-muffs\" title=\"Caldwell E-Max Shadows in-ear protection\"\u003eE-Max Shadows\u003c\/a\u003e moves the electronics in-ear. Reviews of the \u003ca href=\"\/blogs\/product-reviews\/caldwell-e-max-pro-electronic-ear-muffs-review\" title=\"E-Max Pro review\"\u003ePro\u003c\/a\u003e and \u003ca href=\"\/blogs\/product-reviews\/caldwell-e-max-shadows-electronic-ear-muffs-review\" title=\"E-Max Shadows review\"\u003eShadows\u003c\/a\u003e map the upgrade paths; cross-brand, the \u003ca href=\"\/products\/walker-s-razor-slim-electronic-ear-muffs\" title=\"Walkers Razor Slim electronic muffs\"\u003eRazor Slim\u003c\/a\u003e and the four-mic \u003ca href=\"\/products\/walker-s-quad-bt-electronic-ear-muffs\" title=\"Walkers Quad BT electronic muffs\"\u003eWalker's Quad BT\u003c\/a\u003e bracket it from Walker's side, and the in-ear \u003ca href=\"\/products\/walker-s-silencer-electronic-ear-muffs\" title=\"Walkers Silencer in-ear protection\"\u003eWalker's Silencer\u003c\/a\u003e is the format alternative to the Shadows.\u003c\/p\u003e\n\n\u003ch2\u003eElectronic shell, passive math\u003c\/h2\u003e\n\u003cp\u003eCompression handles impulses; sustained noise rides the passive NRR 23, so run the standard numbers — the \u003ca href=\"\/blogs\/guides\/what-is-nrr-noise-reduction-rating-explained\" title=\"NRR explained\"\u003eNRR explained guide\u003c\/a\u003e covers derating and the \u003ca href=\"\/blogs\/how-to-guide\/how-to-calculate-the-nrr-you-need\" title=\"how to calculate the NRR you need\"\u003ecalculation walkthrough\u003c\/a\u003e applies it to your exposure. All-day steady noise beyond the envelope belongs to high-NRR passive muffs from the \u003ca href=\"\/blogs\/guides\/best-passive-ear-muffs\" title=\"best passive ear muffs guide\"\u003epassive muffs guide\u003c\/a\u003e; \u003ca href=\"\/blogs\/guides\/electronic-vs-passive-ear-muffs\" title=\"electronic vs passive ear muffs\"\u003eelectronic vs passive\u003c\/a\u003e draws the boundary and the \u003ca href=\"\/blogs\/guides\/when-do-you-need-hearing-protection\" title=\"when do you need hearing protection\"\u003ewhen-do-you-need-hearing-protection pillar\u003c\/a\u003e maps the thresholds to real tasks.\u003c\/p\u003e\n\n\u003ch2\u003eOwnership: batteries, cushions, and crew orders\u003c\/h2\u003e\n\u003cp\u003eTwo consumables: batteries (spares in the range bag — quiet muffs get pulled off) and cushions (replace when they stiffen; the seal carries the rating). Indoor and magnum sessions pair with foam plugs from the \u003ca href=\"\/collections\/hearing-protection\" title=\"hearing protection collection\"\u003ehearing protection collection\u003c\/a\u003e; \u003ca href=\"\/blogs\/guides\/ear-plugs-vs-ear-muffs\" title=\"ear plugs vs ear muffs\"\u003eear plugs vs ear muffs\u003c\/a\u003e explains the doubling logic, and the \u003ca href=\"\/blogs\/guides\/best-hearing-protection\" title=\"best hearing protection guide\"\u003ebest hearing protection overview\u003c\/a\u003e compares every format. For range or crew orders, quantity purchasing runs through a free Amazon Business account — volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations, with the walkthrough linked in our footer.\u003c\/p\u003e\n\u003cdiv class=\"wcs-related-mesh\"\u003e\n\u003ch2\u003eMore from our Ear Muffs reviews\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/decibel-defense-37-nrr-electronic-electronic-ear\"\u003eDecibel Defense 37 NRR Safety Ear Muffs — High-Attenuation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Caldwell Shooting Supplies","offers":[{"title":"Default Title","offer_id":44142893301848,"sku":"487557","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/5186Z9ybLiL._SL500_ae04172a-4968-4e56-a44c-01a1407cdd55.jpg?v=1779747979","url":"https:\/\/wcsafety.com\/products\/caldwell-e-max-low-profile-electronic-ear-muffs","provider":"WC Safety","version":"1.0","type":"link"}