Two military-grade gas masks are included to protect against ... Optional features include smoke screens, thermal night-vision and electromagnetic pulse protection. Buyers can even add pepper ...

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.

Smoke bombs and tear gas were also fired. Eggs and bottles of water were also thrown around. According to Serbian media, two people were injured.