Three-dimensional (3D) mask

– Creating a suitable empty space in front of the mouth makes breathing easier
– Contains a convenient and flexible nose clamp with adjust ability
With excellent filtration, high and gentle quality for facial skin
– Power to prevent the infiltration of water vapor particles resulting from respiratory exhalation
– It has cuffs in standard size, soft and delicate for comfort
– Variety of colors
– Four layers
– Pack of 25 pieces