FIELD: personal use articles.
SUBSTANCE: invention relates to safety equipment, more specifically, to means for protection of a human's head against impacts. The protective helmet contains a body and a damping liner made of foam plastic and having a cellular structure in its upper part; the cells of the damping liner are of the through type, their surface shaped as pyramidal frustrum; major holes of the cells are made on the liner side that is adjacent to the body with parabola-shaped cut-outs made in the partitions of the liner upper part cells.
EFFECT: solution allows to increase the helmet wearing comfort due to improvement of air circulation between the head and the ambient environment without detriment to the helmet protective characteristics.
2 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
SAFETY HAT | 2000 |
|
RU2175514C1 |
SAFETY HAT | 2000 |
|
RU2175515C1 |
SAFETY HAT | 2000 |
|
RU2175513C1 |
INNER RIGGING FOR PROTECTIVE HELMET | 2002 |
|
RU2223683C2 |
PROJECTIVE HELMET | 2005 |
|
RU2300727C2 |
PROTECTIVE HELMET | 1999 |
|
RU2147818C1 |
CASING OF PROTECTIVE HELMET | 2005 |
|
RU2311863C2 |
PROTECTIVE HELMET | 1999 |
|
RU2142731C1 |
PROTECTIVE HELMET | 1998 |
|
RU2131205C1 |
PROTECTIVE HELMET | 2004 |
|
RU2262873C1 |
Authors
Dates
2014-11-20—Published
2012-03-12—Filed