Is it an old mask, and is the hole in the glass? If so, it could be the remains of an old-style purge valve. In that design, they put a small round rubber disk over the outside of the hole and whenever you exhaled through your nose, any water in your mask would go out the hole. Nice.
There is not a diving mask. The closest I can think of is a Dive Ball. If you want to get Pokemon from underwater, use a super rod.
The meaning of ABC in scuba diving is Mask, Fin and Snorkel. We can call them as main aparatus.
SCUBA diving and snorkeling.
You have to use a diving mask. The air between the mask lens and your eyes helps you to see clearly. Diving without a mask results in everything looking blurry because you're just looking directly through the water.
There is no such thing as a 'skydiving mask'. There is however a skydiving helmet. These are typically split into the categories of:Open faceFull faceLeather helmet
goggles or a diving mask should do fine.
Diving Mask
Basic diving accessories include breathing apparatus, a diving reel, dry boxes or bags, suitable apparel, depth gauges, trauma shears and a suitable mask.
Its called a toboggan
Catch the old photograph blowing in the wind by the lighthouse and bring it to the photo shop. The owner will give you the diving gear.
The costs for a good scuba mask ranges about $50 to $70
Place a tee and mouth piece together and place into the hole in the mask with the neb in the tee.