Sellstrom S23409 HPS428 Premium Cap-Mounted Ear Muffs | 28 dB NRR Hearing Protection

Dhs. 96.30 AED

Sellstrom S23409 HPS428 Premium Cap-Mounted Ear Muffs | 28 dB NRR Hearing Protection

Name: Sellstrom S23409 HPS428 Premium Cap-Mounted Ear Muffs | 28 dB NRR Hearing Protection
Brand: Uruguay Oil Field & Safety
SKU: 5SRA-S23409
Price: 96.30 AED
Availability: InStock

SKU

5SRA-S23409

Dhs. 96.30 AED

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The Sellstrom S23409 HPS428 Premium Cap-Mounted Ear Muffs are high-performance passive hearing protectors designed for professionals working in high-noise industrial environments. With a Noise Reduction Rating (NRR) of 28 dB, these helmet-mounted ear muffs provide dependable noise attenuation while integrating seamlessly with slotted safety helmets.

Constructed with durable ABS ear cups, stainless steel wire attachment arms, and soft EVA ear cushions, the HPS428 delivers long-lasting comfort, durability, and reliable hearing protection throughout demanding work shifts. The ear muffs feature multiple positioning modes for active use, standby, and convenient storage, making them ideal for construction, manufacturing, mining, and heavy industrial applications.

Key Features & Benefits

Part Number: S23409
Premium Passive Cap-Mounted Ear Muffs
28 dB Noise Reduction Rating (NRR)
CSA Class A Hearing Protection
Durable High-Impact ABS Ear Cups
Stainless Steel Wire Attachment Arms
Soft EVA Foam Ear Cushions
Multi-Position Adjustment (Working, Standby & Storage)
Universal Hard Hat Slot Compatibility
Lightweight and Comfortable for Extended Wear
No Batteries or Electronic Components Required

Applications

Construction Sites
Manufacturing Facilities
Steel Mills
Mining Operations
Airport Ground Operations
Heavy Equipment Operations
Warehousing & Logistics
Utilities
Industrial Maintenance
High-Noise Workshops

Technical Specifications

Specification	Details
Brand	Sellstrom Safety
Model	HPS428 Premium
Part Number	S23409
Product Type	Passive Cap-Mounted Ear Muffs
Noise Reduction Rating (NRR)	28 dB
CSA Rating	Class A
Attenuation Type	Passive Noise Isolation
Ear Cup Material	High-Impact ABS Thermoplastic
Cushion Material	Ethylene-Vinyl Acetate (EVA) Foam
Attachment Arms	Dual-Tension Stainless Steel Wire
Mounting Type	Cap Mounted
Helmet Compatibility	Standard Slotted Safety Helmets (up to 1.35 in / 3.43 cm slots)
Operating Positions	Working, Standby, Storage
Weight	Approx. 385 g (0.85 lb)
Height	127 mm (5 in)
Color	Matte Black with High-Visibility Red Accents
UPC	032738033494

Q1: What level of hearing protection does the Sellstrom S23409 provide?
The HPS428 provides a Noise Reduction Rating (NRR) of 28 dB, making it suitable for high-noise industrial environments.

Q2: Which hard hats are compatible with these ear muffs?
They are designed to fit standard slotted safety helmets with slot dimensions up to 1.35 inches (3.43 cm), including many models from major helmet manufacturers.

Q3: Can the ear cups be moved out of the way when not in use?
Yes. The ear muffs feature three operating positions: working, standby, and a 180° storage position above the helmet.

Q4: Are these electronic hearing protectors?
No. The HPS428 uses passive acoustic insulation and does not require batteries or charging.

Q5: Are the ear cushions replaceable?
The ear cushions are designed for long service life and can typically be replaced as part of routine maintenance, depending on product availability.

ANSI S3.19-1974
CSA Class A

FAQs

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Orders are delivered within 4 days across the UAE.

Items can be returned or exchanged within 14 days.