To test a scuba mask, you need to ensure it provides a proper seal and fits comfortably. Here's how you can do it:
1. Check the Seal
- Hold the mask against your face without using the strap. The mask should rest comfortably against your face, with no gaps or pressure points.
- Gently inhale through your nose. If the mask creates a good seal, you'll feel a slight suction.
- Press the mask gently against your face with your hand. If the seal is tight, you should feel a slight resistance.
2. Test the Strap
- Adjust the strap to fit snugly around your head. The strap should be tight enough to keep the mask in place, but not so tight that it causes discomfort.
- Tilt your head forward and backward. The mask should stay in place, even when you move your head.
- Shake your head from side to side. The mask should remain securely on your face.
3. Check for Fogging
- Put the mask on and fill it with water. The water should stay in the mask for a few seconds.
- Look for any leaks or fogging. If the mask fogs up, it's not properly sealed.
4. Test the Fit
- Put the mask on and swim around in the pool. Make sure the mask is comfortable and does not leak.
- Adjust the strap as needed. The mask should fit snugly against your face without feeling too tight.
- If you experience any discomfort or leaks, try a different mask.
By following these simple steps, you can ensure that your scuba mask provides a proper seal and a comfortable fit.