PROTECTIVE CLOTHING
Full-length pants; short- or long-sleeved shirt; closed shoes; and
socks. No shorts. No tank tops. No open-toe or open-heel shoes or
sandals. Synthetic clothing not recommended.
10.00 (*6.40) to 13.99 (*8.59); all E.T. non-OEM supercharged,
non-OEM turbocharged, or nitrous-equipped cars with an OEM or
.024-inch steel firewall: Jacket meeting SFI Spec 3.2A/1 mandatory.
10.00 (*6.40) to 13.99 (*8.59); all E.T. supercharged,
turbocharged, or nitrous-equipped cars without a full OEM or
.024-inch steel firewall: Jacket meeting SFI Spec 3.2A/5 and
gloves meeting SFI Spec 3.3/1 mandatory.
Section 4A, page 8 Super Pro, Pro, Sportsman
9.99 (*6.39) to 7.50 (*4.50) front-engine open-bodied vehicles
with nitrous oxide, supercharger, or turbocharger(s): Jacket and
pants meeting SFI Spec 3.2A/15, gloves, and shoes or boots
meeting SFI Spec 3.3/5 mandatory.
9.99 (*6.39) to 7.50 (*4.50) closed-bodied vehicles without an
OEM or full .024-inch steel firewall with nitrous oxide,
supercharger, or turbocharger(s): Jacket and pants meeting SFI
Spec 3.2A/15, gloves meeting SFI Spec 3.3/5, and shoes or boots
meeting SFI Spec 3.3/5 mandatory.
10.00 (*6.40) to 11.49 (*7.35); all E.T. naturally aspirated, OEM
supercharged, or OEM turbocharged with a full OEM or .024-
inch steel firewall: Jacket meeting SFI Spec 3.2A/1 mandatory.
9.99 (*6.39) to 7.50 (*4.50 ) or any vehicle exceeding 135 mph:
Jacket and pants meeting SFI Spec 3.2A/5 and gloves meeting SFI
Spec 3.3/1 mandatory, except as noted above.
All open-body vehicles running 11.99 or quicker: Gloves meeting
SFI Spec 3.3/1 and arm restraints mandatory, except as noted above.
Dune-buggy or dune-buggy-type vehicles, 12.00 (*7.50) or
slower: Jacket meeting SFI Spec 3.2A/1, gloves meeting SFI Spec
3.3/1, and arm restraints mandatory.
Any vehicle with an automatic transmission in driver
compartment (no floor covering transmission): Jacket and
pants or suit meeting SFI Spec 3.2A/15, gloves meeting SFI Spec
3.3/5, and boots or shoes meeting SFI Spec 3.3/5 mandatory.
9.99 and faster, any vehicle, supercharged or turbocharged
with alcohol: Suit meeting SFI Spec 3.2A/15, gloves and boots
meeting SFI Spec 3.3/5 mandatory.
If SFI Spec 3.3 neck collar is required and driver opts to use head
and neck restraint system instead, then SFI Spec 3.3 head sock or
SFI Spec 3.3 skirted helmet mandatory.