Other personal required gears are: warm jacket, breathable one is also better. Back pack, can be hiking backpack or trekking backpack ( normally with air back system for more back comfort ) .Walking pole useful on most sections of the soil trails, but doesn't work well on most crux and narrow deep path.
Raincoat/poncho,change of clothes,mountain sandal,extra socks,personal medicine and headlamp/flashlight are needed to be brought.Other items: sun-lotion,sunglasses,gaiters,cap/hat/balaclava/bandana are useful too.
Group gears on 2D/1N hiking activity such cooking gears plus tents completed with matrases and tentlamp are provided if they were not available at the base of the volcano.2D/1N hiking is possible without bringing tent, but overnight should be at Basecamp prior to longer hike on next early morning ascent - descent 7 - 9 hours on certain volcanoes.
Photo Contributor By Oleng, Rosy, Rhido