Skullerz Elastic Retainer Strap, Black

Elastic retainer strap quickly inserts into temple receptors, twists and locks into place to keep your specs close. Adjustable elastic material ensures a snug, secure fit to prevent your safety glasses from moving during use. Dynamic design can be used alone or in combination with a foam gasket insert (sold separately). Retainer strap is designed for use with Ergodyne Odin, Dagr, Kvasir and Valkyrie safety glasses (sold separately).

Price: £ 2.85 from Zuma Office Supply US