Axe, fire : A single bit fireline axe with an overall length of 35d-inches (90 cm) and a head mass of 3.5 pounds (1.6 kg). The style of the axe head is commonly referred to as the "Dayton " pattern
The Canadian Interagency Forest Fire Centre (CIFFC), Glossary of Forest Fire Management Terms, Manitoba, Canada 2003. http://bcwildfire.ca/mediaroom/Backgrounders/2003_ Fire_Glossary.pdf, (For Fr - Canad) {474}