These protective goggles protect the eyes from any dust particles or respiratory droplets. To optimally protect yourself, one should not only protect the nose and mouth, but also the eyes. You can minimize the risk of contamination by combining these CE-certified goggles with a mask. The goggles have six vents on each side for ventilation. Each package contains 12 individually packed goggles. The googles are designed and made for quality protection and comfort.