Comfort

• sleep mask: Alaska Bear Natural Silk ($19 $9)
• neck fan: ChillGo ($34 $29)
• handheld fan: Jisulife ($ depends on model)
• neck pillow: Cabeau Evolution Classic ($29 $24) / Travelrest Nest Ultimate ($39)

The Cabeau Evolution S3 ($39) is also a good neck pillow, but is very similar to the Classic and is a bit more expensive