Suitable for both youth and adults
Looks like sunglasses, coating surface reduces light reflection
Reduce eyestrain
You can wear it indoors and outdoors when reading books, using computer or watching TV
Helps to rectify visual problems caused by ammetropia and accommodation, like myopia, astigmatism and hyperopia
Eliminates the strain, tense and twitch of eye accommodation system to prevent myopia
Size: max. 14 cm in width
http://www.1powershop.com/en/others/eyes-exercise-black-pinhole-glasses-vision-eyesight-improve.html
Save $2 Coupon code: 1powershop
Easy operation, fast spray, just open the top cover and press to spray
The attacker will burst into tears, can not open his eyes and keep coughing, thus the attack is stopped and you can protect yourself effectively
Small and light weight, convenient to carry
Ingredients: capsaicin, dacryagogue
Effective distance: 2 - 3 meters
Spray times: approx. 15 times
Storage: under 40°in the shade
List Price: $ 8.99
Deal Price: $ 4.49
http://www.6deal.com/fr/self-defense-police-pepper-spray-key-chain.html?language=fr