The Sellstrom HPD425 ear muffs combine a lightweight design with dielectric construction for protection against electrical shocks and shorts. Hi-Viz green/black cups help maintain visibility in low-light settings, while soft cup pads and a foam headband support comfort during extended wear. Adjustable positioning and heavy-duty, non-conductive swivel fork arms provide a practical combination of fit and durability. This model is independently tested and certified to NRR 25 under ANSI S3.19 and carries a CSA Class A rating.

• Hearing protection rating: NRR 25 (ANSI S3.19); CSA Class A.
• Dielectric design with non-conductive, heavy-duty swivel fork arms.
• Hi-Viz green/black ear cups for visibility in low light.
• Soft padding at the cups and a foam headband for extended-use comfort.
• Adjustable fit allows convenient repositioning.
• Model/SKU: SUW-S23407; product number: S23407.