[TUSA] M211S FREEDOM ONE PRO M-211S FREEDOM ONE PRO Diving Mask for sale. Although it is unused, it was purchased from a retailer, so please understand that it is a used item before purchasing. * Price reduced. Please refrain from price negotiations. The following is an excerpt from the manufacturer's product description: Diving mask with excellent fit, Freedom Technology, ultra-high performance UV cut/high light transmission AR/UV lens. [ Freedom Technology ] ・Unprecedented fitting with varying silicone thickness for each part. ・Low-friction skirt prevents sticking and provides a comfortable feel when wearing. [ Basic Feature ] ・UV protect lens that achieves a 98.5% UV cut rate for wavelengths below 400 nanometers. ・Achieves 95% light transmission by applying low-reflection processing to crystal view optical glass lenses with very high transparency. Ensures safety even in poor visibility. 【Specifications】 ◆ Volume: 185cc ◆ Frame dimensions: 79 x 159mm ◆ Fitting dimensions: 113 x 130mm ◆ Weight: 185g ◆ Includes hard case