Blue reusable metal detectable corded ear plugs.
One size design uses three soft, ultra thin flanges to fit most ear canals snugly.The special polymer used makes the plug firm enough for insertion, yet is still soft for continuous wearing.Economic as these plugs may be re-used.Produced for food industry use in bright blue with a permanently located metal ball bearing in the stem of the plug.
Sold as: Box of 50 Prs