Composite safety toe work boots are a non-metallic alternative that could characteristic protection materials like carbon fiber, plastic, or fiberglass. Composite boots may be beneficial on work sites where metal detectors are in use, or in predicaments where electrical protection is very important. The good folks at Tecovas are living, https://www.saludcapital.gov.co/sitios/VigilanciaSaludPublica/Lists/Contactenos/DispForm.aspx?ID=756292