• CSA Class AL.
• Not too soft—stiff enough when compressed to make fitting easier yet soft enough to be comfortable in the ear for extended wear.
• Reusable Pillow Pack helps keep earplugs clean when they are not being worn.
• Moisture-resistant—helps maintain a consistent expansion time, even in humid situations.
• Flame resistant—important for potential arc flash situations and for storage considerations.
• Classic small earplugs have a slightly smaller diameter than regular size Classic earplugs to fit comfortably in smaller ear canals.
• Slow recovery, low pressure foam conforms to the unique shape of each ear for enhanced comfort and wearability.

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