Industrial safety requirements. It takes a fraction of a second to have an accident resulting in blindness.
20 years experience as eye safety consultants to the Ministry of Works and other industries has shown the necessity of adequate eye protection when working with tools.

Just hitting a nail with a hammer, having a piece of metal fly off a grinder or lathe, being caught with a severe arc welding flash can have devastating effects.
Prevention is essential.
Discuss your work place requirements with us.

There are effective solutions to the problems faced by spectacle wearers, and non-spectacle wearers, all dependent on an analysis of the risk factors in a particular type of work.
Encourage your children to wear safety glasses at all times when hammering nails and working with tools. They only get one pair of eyes, and vision is best with both seeing clearly!