[header] How to fit swimming goggles [title] Test the seals of the eye pieces with your face shape. [step] Place each pair of goggles over your eyes without fitting the straps around your head. Use your fingers to press the goggles gently onto your eyes. 
If they have enough suction to seal to your face for 3 to 4 seconds, they're a good fit. If they pop off, look for a smaller size.