Polycarbonate lens.Soft, comfortable sealing edge that follows the contours of the face.Ventiled frame.Adjustable neckband.Reduced ventilation for article 616054045..Can be worn over one’s own spectacles.Easy-to-change lens.Supravision Excellence has anti-fog treated insed and is extremely scratch-resistant on the outside with good resistance to chemicalsSupravision Extreme has permanent anti-fog treatement on the inside and extreme scratch resistance on the outside.Complies with EN 166, class 1B and EN 170.
TISSU : noir