I'm trusting my eyes with the £6 ones duhh. If there safe, which they should be (4 1/2 - 5 Stars on each product) i'll wear them ONLY IF THERE SAFE Also, I want to compare my £6 goggles with my mates £15 ones, as the pictures are exactly the same , not too fussed if they break in testing, i've got other eyepro