DeWalt Dielectric cap‑mount earmuff

Dielectric cap‑mount earmuff

Features

  • Dielectric (metal‑free) construction
  • Cap‑mount design
  • Adjustable/extendable foldable arms
  • 4‑point suspension for even pressure distribution
  • Padded ear cups
  • Low‑profile, lightweight design
  • NRR 25 dB
  • Meets CSA Z94.2 Class A standards

Specifications

Nrr 25 dB
Construction Dielectric (metal‑free)
Mount Type Cap‑mount
Suspension 4‑point
Ear Cup Padded
Standards CSA Z94.2 Class A
Product Color Yellow / Black
Product Upc 0674326381930
Product Weight Lb 0.6
Product Dimensions In 8.75 × 4 × 4.5 (L × W × H)
Product Cube Cuin 157.5
Case Quantity 20
Case Upc 10674326381937
Case Weight Lb 12
Case Dimensions In 19.69 × 11.8 × 15.75 (L × W × H)
Case Cube Cuin 3659.39
Warranty 90 Day Limited Warranty

Passive cap‑mount earmuff with metal‑free (dielectric) construction for use near electrical hazards. Provides 25 dB noise reduction for moderate to high noise environments. Low‑profile, lightweight design with extendable, foldable arms for an adjustable fit and all‑day wear.

Model Number: DPG660-D

Project Ideas

Business

Dielectric PPE subscription kits

Offer quarterly kits for electrical contractors: hard hat, these cap-mount dielectric earmuffs, plastic face shield, neck shade, and replacement ear cushions. Include QR-based asset tracking, compliance checklists (CSA Z94.2 Class A), and bulk discounts using case quantities. Manage warranty swaps and cushion refreshes to keep teams compliant.


On-site hearing safety pop-up

Set up a mobile booth at job sites to fit workers, deliver toolbox talks on hearing conservation, and provide immediate gear. Sell or lease earmuffs by the case, perform quick fit checks, and run a cushion replacement program. Bundle with documentation to help GCs meet safety audit requirements.


Custom-branded PPE and color-coding

Provide logo printing and role-based color schemes on ear cups and hard hats using non-conductive inks and films. Add reflective safety bands and serialized QR labels that tie into an online asset portal. Revenue streams: design fees, unit markups, and ongoing label replenishment.


Film and live event quiet compliance

Rent and manage dielectric cap-mount earmuffs for crews working near temporary power and generators on sets and at events. Handle distribution, sanitation, sign-out tracking, and damage billing. Upsell to packages that include noise mapping and crew briefings to satisfy production safety standards.


No-metal PPE e-commerce niche

Launch an online store specializing in dielectric PPE. Feature these earmuffs with clear NRR specs, compatibility guides for popular hard hats, CSA documentation downloads, and case/bulk pricing. Content-marketing focus on electrical hazard safety, with bundles tailored to utility, solar, and data center contractors.

Creative

Dielectric face shield add-on

Design and 3D-print a polycarbonate or nylon bracket that clips to the cap-mount arms and supports a clear polycarbonate visor. Use all-plastic hardware and anti-fog film to keep the system metal-free and safe near electrical hazards. The foldable earmuff arms can still stow, giving a compact, all-in-one head and face protection setup for grinding, trimming, or demo work.


Reflective ID and QR wrap kit

Create vinyl decal kits sized for the ear cups and cap brim: team color bands, reflective chevrons, and QR codes linking to training records, inspection dates, or emergency contacts. Use non-conductive films and adhesives to preserve dielectric properties. Great for fast on-site identification and compliance tracking.


All-weather comfort upgrade

Sew moisture-wicking, washable ear cushion covers (synthetic knit with antimicrobial finish) that slip over the padded cups without compromising the seal. Add 3D-printed nylon spacers to fine-tune clamp force and a plastic cable keeper for radio earpieces. The result is cooler summer wear and warmer winter comfort while retaining NRR performance.


Acoustic focus hood

Build a detachable EVA-foam and fabric shroud that Velcros to the earmuff arms, forming a mini acoustic hood for high-noise precision tasks. It reduces side leakage without increasing headband pressure and stays lightweight. Validate with a smartphone SPL app to visualize the extra attenuation in various shop scenarios.


Noise education demo head

Assemble a portable training prop: a mannequin head with a hard hat and the cap-mount earmuffs, plus a phone mount for an SPL meter app. Use it to demo proper fit, show how the 4-point suspension distributes pressure, and visualize the difference in dB with muffs on/off around common tools. Ideal for safety classes or community maker events.