Park Avenue deodorant in Cool Blue is another good deodorant for boys who like masculine scent. It is packaging in blue coloured spray can. You may have come across scents that smell aromatic but citrusy, sweet etc. Such fragrances are very dry and the only thing they will do is to make you refreshed since the scent part is low. This is the same. This is the energitic deodorant that is ideal for summers. Moreover there are men who dont like perfume like scent that is coming out of their body. So, this cool blue deodorant that has mild scent but work more to control the odour from mens body. So, it will control the odour but will not give too much to the scent. The deo lasts as long as the whole day. But, to be honest, it depends upon person and varies from person to person. Like, if your body over sweats or you are in a field job or outdoor the scent last about 4-5 hours. So, please do consider that. On the whole the deo is best suited for teenagers and youngsters.