this may seem like a rather obvious point — that we should be concerned most about the safety of people — but too often it is lost. they obviously have had a lot or practice because they actually make it look easy. reduced rolling resistance with shorter stopping distances. please note that the published admission number of 300 applies to year 7 only. all this and delicious refreshments too, what’s not to like? a pump bottle will do well in a pinch, but spray bottles are more convenient. 