REEF TOURER snorkel set, featuring a blue and yellow mask and snorkel. - Brand: REEF TOURER - Colors: Blue, Black, Yellow - Type: Snorkel set - Accessories: Manual - Lens Type: Clear lens The yellow one is for adults, and the blue one is for children. I am selling these as I no longer use them. If you are looking to snorkel with your children, please consider this set. They have been used, but there is no deterioration, and they are still in good condition. Returns are not accepted. Thank you for looking.