JUNHAIINS NEW Tempered Glass Freediving Mask Snorkeling Set Foldable snorkel J-type Diving Mask mscara NOTE: this mask is fit for the Asian adult, However, if you are an adult in Europe, North America and South America, please select this M3001 Diving Mask , Link: Click Here . JUNHAIINS Tempered Glass Freediving Mask Snorkeling Set Foldable snorkel J-type Diving Mask Diving Accessories buceo Product Name: Freediving Low Volume Diving Mask ModelM1 MaterialTempered Glass Lens ; High quality silicone straps Size: 5.6 x 3.07 inch (14 x 7.8 cm ) ; Nose Length: about 1.06 inch (2.7 cm) Color: Black , White , Yellow , Green , Blue , Black Blue Weight: 0.19 kg(Mask only); 4pcs package weight : 0.48 kg Suitable For PeopleAdult Applicable ScenariosFreediving ; Diving ; Surfing ; Swimming ;Hunting ; Spearfishing - This is coated with an anti-fog film to prevent blurred vision when diving - Freediving mask - Top Quality Silicone Diving Mask low volume Mask - Tempered Glass Lens Wide View with Anti-fog lens - Clear and Transparent - Anti Scratch and Anti Fall - Ergonomically designed for all types of shape faces - Comfortable fit and Water Resistant - Adjustable Silicon strap with good elasticity and durability - Tempered Glass scratch resistant - Mask fit tightly and water doesn't seep through - Keep your vision clear during Freediving Descriptions Low Volume Design:The low volume design makes the mask have less resistance in the water, swim more easily and flexibly, and reduce the physical strength consumed due to excessive resistance. Helps divers maintain better body balance and buoyancy control. Tempered Glass Lens is made of high-quality materials and sturdy structural design, scratch-resistant, wear-resistant and drop-resistant. Equipped with an anti-fog film to maintain crystal-clear vision, perfect for freediving. Adjustable Silicone Strap: Equipped with adjustable silicone strap with good elasticity and durability, it can be adjusted according to individual head shape and wearing habits to ensure that the mask will not loosen or slip off during the diving process. COMFORTABLE FIT: Ergonomically designed,the silicone skirt of the mask is made of soft and elastic silicone material, ensuring the sealing effect without bringing too much pressure on the face. ",