3M PELTOR X4 Series Hearing Protection Earmuffs
Over-the-head hearing protection with 27 dB NRR for moderate to high noise exposures. Comfort features include soft cushions, tilting ear cups, and a twin headband design for extended wear. Users note strong noise reduction and good fit, even over a baseball cap
Highlights
- NRR 27 dB for noise reduction
- Extended comfort with dual headband
- New foam tech for better seal
Pros
- 27 dB NRR for effective noise reduction
- Soft foam ear cushions for comfort
- Twin headband design reduces heat buildup
- Rigid ABS cups for durability
- Effective acoustic seal with new foam technology
Cons
- No explicit mention of weight; potential bulk
- No battery-powered features or active noise cancellation
- Limited detail on adjustability beyond pivot points
Best For
Features
- NRR 27 dB for moderate to high noise exposures with over-the-head design
- New foam ear cup inserts, spacers, and cushion foam for improved attenuation and acoustic seal
- Comfort-focused design with wide soft foam cushions and tilting ear cup pivots
- Internal stainless steel wire in headband maintains consistent force for up to 8 hours; twin headband reduces heat buildup
- Rigid, durable ABS plastic cups for high strength and impact resistance in tough environments
