Crescendo PRO – Amplified 20 Ear Plugs package contains:
• Two Large universal ear plugs
• Two Medium universal ear plugs
• S + XL universal ear plugs available on request
• Two flat attenuating acoustic filters providing 20 dB average damping and which are 100% acoustically tested.
• Aluminium key-ring carrying case
• Manual EN, FR, DE, IT, ES and NL