Howard Leight Fusion Corded Earplugs SNR 28dB Size: Small (50PAIR)
http://www.amazon.co.uk/gp/product/B007SHABA2?tag=istiqomah-21
FEATURES Patented dual material design FlexiFirm stem is easy to grasp ensures easy insertion into the ear canal SoftFlanges create comfortable seal in the ear canal for superior comfort and protection Attached cord and metal stem ring easily detected by automated equipment Blue color provides high visibility in detection Cleans with soap and water lasts for weeks Two sizes fine-tune fit for personal comfort and safety