We have a range of metal, acetate and nylon frames Model 901 Safeman is most popular Conform to EN166; BS2092:II Available in Gold, Chrome and Black. Available in different head sizes. It is hypoanallegic. Does not interfere with brow/head band of the helmet. They are provided with an effective restraint to maintain spectacle position regardless of head angle, yet enable spectacles to be removed with out taking helmet off. They are scratch resistant. They are able to take a clip on sunfilter. They have the smallest side shield available but still conform to all safety standards.