H
e
lm
e
t
Ne
w^
he
lm
et
s^ a
re
el
on
ga
te
d,^
na
rr
ow
er
th
ro
ug
h^ t
he
sh
ou
ld
er
s^
an
d^ l
on
ge
r^ f
ro
nt
to
ba
ck
.^ T
hi
s^ g
ive
s^ w
ea
r-
er
s^ a
b
ro
ad
er
fi
eld
of
vi
ew
,^ e
sp
ec
ial
ly^
of
th
e^
gr
ou
nd
,^ a
nd
m
ak
es
ro
om
fo
r^ m
ou
nt
ed
co
m
m
un
ica
tio
ns
de
vic
es
.^ P
lu
s,^
no
m
or
e^
“S
no
op
y^ c
ap
”^ w
or
n^
on
th
e^ h
ea
d^ i
ns
id
e^ t
he
he
lm
et
.^ T
wo
in
ve
rte
d^
co
ne
s^ b
uil
t^ i
nt
o^ t
he
sh
ie
ld
p
lug
th
e^ n
os
e^ s
o^
w
ea
re
rs
ca
n^ b
lo
w^
ha
rd
to
eq
ua
liz
e^ e
ar
pr
es
su
re
.^ S
id
e^ b
en
efi
t:^
it^
ca
n^
sa
tis
fy
an
it
ch
.^ “
So
w
he
ne
ve
r^ a
ny
bo
dy
sa
ys
yo
u^ c
an
’t^
sc
ra
tc
h^
yo
ur
no
se
in
sp
ac
e,
”^
sa
ys
J
ac
ob
s,^
“w
el
l,^
ac
tu
all
y^ y
ou
ca
n.”
G
lo
ve
s
Th
ey
m
us
t^ b
e^ n
im
bl
e.
“If
a^ h
um
an
ca
n’t
ge
t^
in
th
er
e^ a
nd
do
th
os
e^
fin
e,^
de
xt
er
ou
s^ t
as
ks
,^
th
en
th
at
el
im
in
at
es
on
e^ o
f^ t
he
m
ain
re
as
on
s^ t
ha
t^ w
e’r
e^
pu
tt
in
g^ t
he
hu
m
an
at
th
e^ w
or
k^ s
ite
,”^
sa
ys
Ja
co
bs
.^ B
ut
th
ey
al
so
m
us
t^ b
e^
du
ra
bl
e^ t
o^ p
ro
te
ct
ag
ai
ns
t^ s
ha
rp
re
go
lit
h^ o
r^ t
em
pe
ra
tu
re
ex
tre
m
es
,^ a
nd
sh
ow
er
s^ o
f^ m
icr
o-
m
et
eo
ro
id
s.^
So
m
e^
in
te
rn
al^
pa
rt
s^ c
ou
ld
be
cu
st
om
- fi
t^ t
o^ a
n^
as
tr
on
au
t’s
ha
nd
s^
rig
ht
on
th
e^ m
oo
n^
us
in
g^ a
3 D
pr
in
te
r.
Fi
rs
t^ o
ff,
le
t’s
ge
t^ t
he
li
ng
o^
ri
gh
t:^
Th
ey
’r
e^
Ex
tr
av
eh
ic
ul
ar
M
ob
ili
ty
U
ni
ts
,^ E
M
U
s^ f
or
sh
or
t.^
A
nd
th
ey
’ll
b
e^ w
ai
ti
ng
fo
r^ y
ou
to
sl
ip
in
to
on
th
e^ m
oo
n’
s^ s
ur
fa
ce
w
he
n^
yo
u^ a
rr
iv
e.
“U
nl
ik
e^ A
po
llo
,^ w
he
re
w
e^ s
ta
ye
d^
fo
r^ a
m
ax
-
im
um
th
re
e^ d
ay
s,
w
e’
re
go
in
g^ t
o^ n
ee
d^
su
its
th
at
a
re
ve
ry
ro
bu
st
,”
sa
ys
S
ha
ne
J
ac
ob
s,
Ph
.D
.,^
le
ad
sp
ac
es
ui
t^ d
es
ig
ne
r^ f
or
th
e^ D
av
id
Cl
ar
k^
C
om
pa
ny
.^ “
[T
he
y]
w
ill
h
av
e^ t
o^ b
e^ v
er
y^
re
lia
bl
e,
an
d^
ha
ve
to
b
e^ s
er
vi
ce
d,
m
ai
nt
ai
ne
d,
an
d^
us
ed
fo
r^ m
an
y,
m
an
y,
m
an
y^ e
xt
ra
ve
hi
c-
ul
ar
ac
tiv
it
ie
s,
fo
r^ h
ou
rs
at
a^
ti
m
e.
”^
H
er
e’
s^ a
lo
ok
a
t^ t
he
n
ex
t^ E
M
U
.^ —
J.
P.
T
H
E
U
L
T
I
M
A
T
E
S
P
A
C
E
S
U
I
T
N
e
x
t
g
e
n
u
p
g
r
a
d
e
s
t
o
t
h
e
v
i
n
t
a
g
e
A
p
o
l
l
o
m
o
o
n
w
e
a
r
PA.
O
LL
O
11
50
TH
ANNIVERS
AR
Y