702444 Sorbothane Double Strike
Dual-action sole that absorbs shock in the heel and forefoot, perfect for walking and running.
- Dual shock absorbing zones
- Reduces strain on joints
- For sports and everyday life
- Improved comfort and stability
Thanks to their specially developed foam formula, these colourful, marble-effect Spark Plugs® earplugs offer the optimal combination of stability and softness. They are easy to roll and, upon insertion, expand to fill the ear canal at exactly the right time. There, they maintain a secure, sealed fit, without exerting pressure on the ear. Spark Plugs® offer high noise protection of 35 dB (SNR).
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