You should have adequate peripheral vision and not tunnel vision with the mask.Another thing to look for but may not be as important is the visibility.When you buy a mask there are several extremely important features to look at. The mask should pop off sounding off a popping noise.However, your basic mask MUST cover the following. Normally your peripheral vision without the mask is close to 180 degrees. What are the MOST IMPORTANT things look for in buying a scuba mask or snorkeling mask?The mask is a long term investment. That angle in which you can no longer see your arms is the angle of peripheral vision. This will remove the air in the mask creating suction to your face. The second feature that you should look at is the accessibility to your nose.

A good range is between 100 degrees and up. While holding you breathe, try to pull the mask off of your face. This tells you that there is a good seal. At this point you should see your hands. If the mask falls off very easily, the mask is probably slightly to large for you. We will talk more about the special features later in this article.00 depending if there are any special features or not. A good test to test fit is to hold the mask up to your face and suck in the air through your nose. Keep going until you no longer see the hands and arms. The last thing you want while diving or snorkeling is a leaky mask. A good quality mask will run anywhere from $40. This is essential if you are scuba diving as you need to pinch your nose to equalize the air pressure as you are descending deep into the waters. Threads Reducer Factory The mask should fit snuggly on your face. If you have difficulties pinching your nose or can not even reach your nose at all, that mask will not work for you. A good method of checking your peripheral vision is the following:With your mask on, point your arm straight out in front of you with the palm of your hands together as if you’re about to diving into a swimming pool..00 to $150.00 that will continually leak on you. Most masks have a good quality silicon rubber seal.

Hold your breath and do not let any air back into the mask through your nose. With the right maintenance and care, it can last a long time.Next, while looking straight ahead, slowly open your hands and arms apart moving them away from each other. The first feature is the seal to you face. QualityWe are not talking about cheap mask that you buy for $10. While the mask is on, try to pinch your nose. By pinching your nose we mean that both your nostrils can be closed.Your basic scuba masks consist of a silicon seal that acts as a suction on your face preventing water from entering

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