The Sellstrom S23407 HPD425 Folding Safety Ear Muffs are lightweight passive hearing protectors engineered to provide reliable noise reduction in industrial and occupational environments. With a Noise Reduction Rating (NRR) of 25 dB, these earmuffs help reduce exposure to hazardous workplace noise while offering exceptional comfort during extended wear.
Designed with a 100% dielectric, metal-free construction, the HPD425 is suitable for electrical, utility, construction, manufacturing, and maintenance applications where non-conductive personal protective equipment is essential. Its foldable design, cushioned headband, and memory foam ear cushions provide convenient storage, superior comfort, and dependable hearing protection throughout the workday.
Key Features & Benefits
- Part Number: S23407
- Model: HPD425
- Passive Hearing Protection
- 25 dB Noise Reduction Rating (NRR)
- CSA Class A Certified
- ANSI S3.19 Certified
- CSA Z94.2 Compliant
- OSHA Hearing Conservation Program Compliant
- 100% Dielectric Metal-Free Construction
- High-Impact ABS Ear Cups
- Soft EVA Cushioned Headband
- Memory Foam Ear Cushions with Synthetic Leather Cover
- Foldable Compact Design for Easy Storage
- Lightweight Construction Reduces Neck Fatigue
- Adjustable Universal Fit
Applications
- Construction Sites
- Electrical Utilities
- Manufacturing Facilities
- Industrial Maintenance
- Warehousing & Logistics
- Mining Operations
- Workshops
- Oil & Gas Facilities
- Heavy Equipment Operations
- General Industrial Noise Protection
Technical Specifications
| Specification |
Details |
| Brand |
Sellstrom Safety |
| Model |
HPD425 |
| Part Number |
S23407 |
| Product Type |
Folding Passive Ear Muffs |
| Noise Reduction Rating (NRR) |
25 dB |
| CSA Rating |
Class A |
| Construction |
100% Dielectric (Metal-Free) |
| Headband Material |
Cushioned EVA Foam |
| Ear Cup Material |
High-Impact ABS Thermoplastic |
| Ear Cushion Material |
Memory Foam with Synthetic Leather Cover |
| Fork Arms |
Adjustable Non-Conductive Swivel Design |
| Fit |
Universal Adjustable |
| Design |
Foldable / Collapsible |
| Weight |
240 g |
| Dimensions |
23.6 × 22.2 × 9.8 cm |
| Color |
Hi-Visibility Lime Green & Matte Black |