)Earsoft Metal Detect Es01011A

The 3M E·A·R soft metal detectable earplugs are made from slow expanding polyurethane foam material, that gives evenly distributed pressure allowing flexibility and a good seal with optimum comfort. With the advantages of the E·A·R soft with the added benefits of a blue detectable cord and an integral stainless steel ball in the non-food blue earplug. Ideal for use in food manufacturing industries. SNR 36dB, High Frequency = 34dB, Medium Frequency = 34dB, Low Frequency = 31dB.