ESS aren't made for airsoft no, they're tested to withstand impacts much greater than those possible while playing airsoft. China clone eye protection likely isn't tested at all and QC is also likely non existent. Not only that, the fans on the replica ESS goggles are wired the wrong way and blow air into the goggles instead of pulling it out.
If you're willing to take the chance of protecting your eyes with something made by a company that has no liability in event o...
jcheeseright you make a good point, its like all things you buy cheap you then wish you just brought the proper ones after, as there made for real Special forces im sure they will do the job for Airsoft