| A vertical sliding service hatch of
substantial robust construction. Designed and engineered to a high
specification giving long life use in the most arduous situations.
The Mark II hatch is a replacement to the former Home Office design,and
is currently being tested to over 300,000 operations and subjected
to rigourous, attack and ergonomic testing, to the satisfaction
of both the Home Office and Metropolitan Police. The new
design offers a greatly reduced risk of ligature opportunity.
|