a mask and snorkel on a beach next to the sea

What Is A Purge Valve On A Snorkel?

Snorkels almost certainly started as reeds, with soldiers and hunters using them to hunt or remain unobserved underwater. As snorkeling became a more recreational activity, designers got to work and started improving on the basic tube. You can certainly use a basic plastic snorkel tube to go snorkeling, but returning to the surface after a […]