Woman rescued after falling in vault toilet to retrieve cellphone – KIRO 7 News Seattle
Green Flush Restrooms - Why settle for a vault toilet when you could have a flush restroom? Green Flush restrooms provide the comforts of flush toilets and sinks without needing expensive connections
Litterpigs' turn Liberty Lake vault toilet into nasty money pit | The Spokesman-Review
Surviving a Vault Toilet When Camping - Drivin' & Vibin'
Surviving a Vault Toilet When Camping - Drivin' & Vibin'
Getting the Best Vault Toilets & Waterless Restrooms - Romtec Inc.