The Hollis M1 Mask is around the pricier side, but its ground breaking style and high-quality materials make it a worthwhile investment for critical divers. I place the poured silicone in the fridge again for half-hour (it can be additional) to Enable the air increase for a longer period once https://fernandokrxad.blogkoo.com/helping-the-others-realize-the-advantages-of-why-are-silicone-masks-so-expensive-48010555